# which algebraic expression represents tamara age if she is 7 years younger than her sister? Assume her sister's age is a. A. a-7 B. a+7 C. 7-a D. 7a I think the answer is c

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1. ## Algebra

1. Which is an example of an algebraic expression? A. 4(3 +8) B. 18^2 C. 3 - a D. 21 . 4 *** 2. Which is an algebraic expression for 5 more than z? A. 5z B. z + 5 C. 5z + 5 *** D. 5 - z 3. Which word phrase can be used to represent the algebraic expression

3. ## Algebra

tony and his sister maria have the same birthday but tony is five years older than maria let the varible x represent tonys age and y represent maris age. which graph represents the relationship between tons age and marias age?

4. ## Math

I am three years younger than my brother, and i am 2 years older than my sister. My mom's age is one less than three times my brother's age. When you add all our ages, you get 87. What are our ages?

5. ## Math

Hi can someone please help me? A recent study gave the information shown in the table about ages of children receiving toys. The percentages represent all toys sold. Age (years) Percentage of Toys 2 and under 3-5 6-9 10-12 13 and over 17% 19% 24% 13% 27%

6. ## math

The difference between the age of two cousins is 10 years.15 years ago,if the elder one was twice as old as the younger one,fund their present age

7. ## Math

1. What is the algebraic expression for the following word phrase: the sum of 3 and 4x? 2. What is the algebraic expression for the following word phrase: the quotient of 8 and the difference of x and y? 3. What is the algebraic expression for the

8. ## math

Sam is 10 years younger than one-half the age of his aunt. Let a represent his aunt’s age. Which shows his aunt’s age written as an algebraic expression and Sam’s age if his aunt is 40? mc020-1.jpg; when mc020-2.jpg Sam is 2 years old mc020-3.jpg;

9. ## math

jonah's sister is 10 years old. Jonah is 8 years younger than twice his sister age

10. ## finance

You annually invest \$1,500 in an individual retirement account starting at the age of 20 and make the contributions for 10 years. Your twin sister does the same starting at age 30 and makes the contributions for 30 years. Both of you earn 7 percent

11. ## math

Dog Debate UNIT NAME: EQUATIONS AND INEQUALITIES Directions: The traditional method for calculating a dog's age in dog years is to multiply its age in human years by 7. The chart below describes a different method some veterinarians use to estimate a dog's

12. ## Math

one-third of lexie's age is 4 years more than one-fifth of this age. lexie's sister is five years younger than her. how old is lexie's sister?

13. ## math

Elle is 6 years younger than Felicia. Marta is twice as old as Felicia. If Marta is w years old, a) find the age difference between Marta and Elle. b) write an expression that shows the three girls' average age. Show how you found the answers.

14. ## math

Pramod is 15 years younger than his sister after 5 years he will be half his sister age find the present age

15. ## Finance

You contribute \$1,000 annually to a retirement account for 8 years and stop making payments at the age of 25. Your twin brother (or sister whichever applies) opens and account at age 25 and contributes \$1000 a year until retirement at 65 (40 years). You

16. ## Math

At age 2, a cat or dog is considered 24 "human" years old. Each year after age 2 is equivalent to 4 "human" years. Fill in the expression [24 + X (a-2)] so that it represents the age of a cat or dog in human years. Copy the chart and use your expression to

17. ## Algebra

Mario is 16 years older than his sister Mercedes. Together, their ages total 36 years. How old is Mercedes? Mercedes is 20 years old. let x = Mario's age y = Mercedes' age ====================== Mario is 16 years older than Mercedes; therefore, add 16 to

18. ## algebra

Ulani has an older siste and a younger sister. Her older sister is one year more than twice Ulani's age. Ulani's younger sister is three years younger than she is. The sum of their ages is 26. Find Ulani''s age 2x + 1 - 3 = 26

19. ## Algebra

Ulani has two sisters. Ulanis older sister is twice her age plus one. Her younger sister is 3 years less than ulanis age. What is ulsnis age if their sum of she's equals 26?

20. ## Finance

You contribute \$1,000 annually to a retirement account for 8 years and stop making payments at the age of 25. Your twin brother (or sister whichever applies) opens and account at age 25 and contributes \$1000 a year until retirement at 65 (40 years). You

21. ## Algebra

Mary is y years old. Write an algebraic expression in terms of y for the age of A) her brother, who is 4 years older. B) her mother, who is 3 times as old. C) her sister, who is 2 years younger.

22. ## mathematics

thabo is x years old and lizzie is y years old write down algebraic expression for a) thabo's age in 6 years time

23. ## Math

Let x equal the age, in human years, for a dog that is 2 years old or older. For each of your chosen breeds, write an expression to model its age in dog years. [Hint: Use (x-2) in each expression.] the dogs are 2yrs: 23 yrs old 3yrs: 27 yrs old 4yrs: 31

24. ## math

Dane is three years older than twice his brother's age,(b). Which algebraic expression below represents Dane's age? A. b+3 B. 2b+3 C. 3-2b D. 2b-3 I think the answer is C.

25. ## Chemistry

Now consider just the second sentence of the multistep word problem. Sentence 2: If four times the brother's age is subtracted from three times the sister's age, the difference is 16. Give an equation that represents this statement using b as the age of

26. ## SAT Math... again

I asked two questions yesterday, and thankfully, bobpursley answered the latter. I accidentally typed in the first question wrong, so I'd really appreciate it if someone helps me out. Thank you, and have a good day :) 1. Kevin is 3 years younger than Nora.

27. ## algebra 2

James is two years younger than twice his sister Kate’s Age. Together their ages add up to 19. What is each of their ages?

28. ## Math

A boy is 26 years younger than his father.In 3 years time, his age will be 1/3 his father's age.find the boys present age.

29. ## maths

amit is 32 years younger than his father. 4 years ago his age was one fifth of his father age. find their present ages.

30. ## Math

2x represents that Clyde is twice (2 times) as old as Bonnie. 6 years from now, Clyde will be twice as old as his cousin Bonnie will be then. If Clyde is now 16 years old, how many years old is Bonnie? I got 10 because I did 16-16years=10. The book says

31. ## Math

I can't figure out my last 3 problems please someone help me... I would really appreciate it if you could explain how to do it Questions- In each of the following situations, write the phrase as a mathematical expression. Combine like terms, if possible.

32. ## math

Dane is three years older than twice his brother's age,(b). Which algebraic expression below represents Dane's age? A. b+3 B. 2b+3 C. 3-2b D. 2b-3

33. ## Algebra

Jill, Meg, and Beth are sisters. Jill is 2 years younger than Meg. Beth is half as old as Meg. Use the same variable to write three algebraic expressions based on this situation. Tell what the variable represents and what each expression represents.

34. ## Calculus

On Dick's birthday, his brother Harry is seventeen years younger than three times Dick's age. The boys father, Tom, is twelve years older than twice Harry's age. If Dick is seven years younger than his brother, how many candles are on Dick's cake?

35. ## Math

my sister is 5 years elder than me if my age is x years then what will be my sisters age write the age in terms of 'x'

36. ## math

Ann is five years older than twice her brother Dan's age, a. Write an algebraic expression to represent the sum of their ages.

37. ## algebra

Ann is five years older than twice her brother Dan's age, a. Write an algebraic expression to represent the sum od their ages.

38. ## math

Let A represent Zog's age. Write a algebraic expression for each phrase. How would I write one if: 9 times the sum of Zog's age and 4 years?

39. ## Algebra

Let x equal the age, in human years, for a dog that is 2 years old or older. For each of your chosen breeds, write an expression to model its age in dog years. [Hint: Use (x - 2) in each expression.] These are the dog years: 2yrs: 23 yrs old 3yrs: 27 yrs

40. ## Math

The age of ramesh and rahim are in the ratio 5:7. If ramesh was a years oldr and rahim was a years younger,the age of ramesh would have been twice age of rahim.find their age plz gve me sltn fst

41. ## math

joyce and her father are 48 and 20 years younger than her grandfather.if the product of ages of joyce and her father is 480,find the equation which represents their age

42. ## Math 9 algebra

A mechanic charges \$70 an hour plus the cost of parts to repair a vehicle. The parts cost \$215 for the repair on Tamara's car. A) write an expression for the total cost, C, of repairing Tamara's car for any numbers of hours, n. B) use the expression you

43. ## Maths

A man was 27 years older than his son ten years ago.His wife is 4 years younger than he is.if their total age is 116 years now ,how old is the son?

44. ## math

emily's age divided by 3 in algebraic expression? My answer is e / 3 am i right or wrong? the product of r and 8 in algebraic expression? My answer is 8 * r am i right or wrong?

45. ## Math

Ana's age is 8 years less than 4 times her sister age. How old is Ana if her sister is 5 years old. 4n-8 4×5-8 20-8 12

46. ## math

which algebraic expression represents tamara age if she is 7 years younger than her sister? Assume her sister's age is a. A. a-7 B. a+7 C. 7-a D. 7a I think the answer is c.

47. ## math

which algebraic expression represents tamara age if she is 7 years younger than her sister? Assume her sister's age is a. A. a-7 B. a+7 C. 7-a D. 7a I think the answer is c.

48. ## math

Tamara has two sisters. One of her sister is 7 years older than Tamara. The other is 3 years younger than Tamara. The prosuct of Tamara's sister's age is 24. How oold is Tamara?

49. ## Math

Hugh is 5 years younger than his 14year old sister, Beth. If n represents Beth's age in the future, write an expression that wold represent Hugh's age at the same time

50. ## Algebra 1

Jill, Meg and Beth are sisters. Jill is 2 years younger than Meg. Beth is half as old as Meg. Let m represent Meg'a age. Write 2 other algebraic expressions based on the situation. Tell what each expression represents, and what the variable stands for in

51. ## Math

Jill ,meg and beth are sisters.jill is 2 years younger than meg.beth is half as old as meg.let m represent megs age.write two other algebraic expressions based on this situation.tell what each expression represents,and what the variable stands for in each

52. ## Algebra

Jill, Meg, and Beth are sisters. Jill is 2 years younger than Meg. Beth is half as old as Meg. Let m represent Meg's age. Write 2 other algebraic expressions based on the situation. Tell what each expression represents, and what the variable stands for in

53. ## algebra

Thabos brother is 5 years younger than him.Their combined age is half their sisters age.Their sister is 12 years.How old is Thabo?

54. ## math

Set up an algebraic equation for this problem:When Brett and his younger sister add their ages together the sum in 17. Brett is not a teenager yet. In fact his age is not even a two-digit number. How old is Brett's sister?

55. ## Math

Gabriella is x years old.Her sister Felicia,is six years old than she is.Their mother is twice as old as Felicia.Their aunt,Tanya,is x years older than their mother.Write and simplify an expression that represents Tanya's age in years.

56. ## Math

Ricky wrote the following to show that his sister's age is 6 yrs. less than 3 times his age. Explain what he did wrong. Give the correct expression Let a stand for my age My sister's age a/3-6

57. ## SAT Math?

I'm working on a couple of SAT math programs for school, and I have trouble figuring some out. 1. Joe is 3 years younger than Kate. If n represents Nora's age now, what was Kevin's age 4 years ago, in terms of n? A. N + 7 B. N + 1 C. N - 1 D. N - 4 E. N -

58. ## Algebra

fifteen years ago Jane was x years old, and also Karen was one third(1/3) as old as Jane. a) Write down an algebraic expression for Karen's age fifteen years ago, in terms of x. - would it be x/3 b) write down an algebraic expression for Karen's age now,

59. ## math

Jill, Meg, and Beth are sisters. Jill is 2 years younger than Meg. Beth is half as old as Meg. Use the same variable to write three algebraic expressions based on this situation. Tell what the variable represents and what each expression represents. THANK

60. ## Math

Gabriella is x years old. Her sister, Felicia, is six years older than she is. Their mother is twice as old as Felicia. Their aunt, Tanya, Is x years older that their mother. White and simplify an expression that represents Tanya's age in years

61. ## math

List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was 15 years of age or younger. Find the prime factorizations of your age and the other two persons’ ages. Show your work listed

62. ## castlemont

travis sister is 5 years less than twice his age how he can express this expression

63. ## math

Kelly is 13 years younger than twice Jane's age. Write an expression for Kelly's age. Let x represent Jane's age. I tried every thing and I could still not get this right.

65. ## math

The age of Mwenda is 3/5 of that of his sister.If 20 years ago the age of Mwenda was 2/5 that of his sister then. Find the present age of Mwend. #Please guys help me this question#

66. ## math

The age of Mwenda is 3/5 of that of his sister.If 20 years ago the age of Mwenda was 2/5 of that of his sister then. Find the present age of Mwend. #Please guys help me this question#

67. ## math

List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was 15 years of age or younger. Find the prime factorizations of your age and the other two persons’ ages. Show your work listed

69. ## Math

Sarah is 3 years older than 1/3 Darcy's age. Translate this phase to an algebraic expression.

70. ## algebra

Bianca is 4 years younger the 3 times Marcos age m.write the expression to represent Bianca's age.tell what the variables represent .

71. ## Math

Jake is 15 years older than liz while naida is 19 years younger than liz. Find their present ages if age in 4 years is 5 more than the sum of naida's age 7 years from now and liz's age 11 years ago

72. ## math

Four brothers in one family have a combined age of 39 years. Alan is three times collins age, bill is 6 years younger than Alan and don is a quarter of bills age. How old are each of the four browser

73. ## math

mary is x years old. it is her birthday today. her sister, sherry is 4 years older than she is. after 7 years their combined age will be 24 years write a liner=ar equation for their combined age after 7 years

74. ## vivekanand H s SCHOOL

the difference of ages between 2 sisters is 10 years, 15 years ago elder 1 was twice as old as younger age. find the both present age?

75. ## Geometry

Let x equal the age, in human years, for a dog that is 2 years old or older. For each of your chosen breeds, write an expression to model its age in dog years. [Hint: Use (x-2) in each expression.] the dogs are 2yrs: 23 yrs old 3yrs: 27 yrs old 4yrs: 31

76. ## maths

amelie is x years old her sister is four years older her brother is three times her age the sum of their age is 44 years

Can you check my homework, please? 1. Write numeric expression for "eighteen less than the product of 2 and a". Ans: 2a - 8 2. Molly has x pieces of candy. Holly has twice as much. Write an expression to represent how much candy Holly has. Ans: 2x 3. Jill

78. ## Algebra

Let x equal the age, in human years, for a dog that is 2 years old or older. For each of your chosen breeds, write an expression to model its age in dog years. [Hint: Use (x-2) in each expression.] the dogs are 2yrs: 23 yrs old 3yrs: 27 yrs old 4yrs: 31

79. ## math

My sister is 9 1/2 years old my brother is 4 3/4 years younger than my sister how old is my brother show me how to get the answer

80. ## unknown

if i am 3 times as old as my sister and last year i was 4 times as old as her how old am i now and how old is she well how old is your sister You are 9 and she is 3 (3x3=9) Last year you were 8 and she was 2 (2x4=8) your sister is 3 and you are 9 let x =

81. ## Math\

Victor is y years old .His 9-year-old sister Marsha is 4 years younger than he is Write an equation to represent this situation would this be like 9+4=Y

82. ## math

Monica is one-third as olf as her sister. six years hence she will be one-half as old as her sister find their present age

83. ## algebra

Kelly is nine years older than her sister. Kelly's age is one more than twice her sister's age. What is Kelly's age? how do I solve this problem?

84. ## Math

Olivia is three times as old as her sister.After three years,she is two years more than twice of her sister age.Then what is Olivia present age?

85. ## maths

At present, Ronald is 3 times as old as his sister. in 22 years' time, Ronald's age will be 19 years less than twice his sister's age. How old is Ronald now?

86. ## math

Tamara took guitar lessons for 5.8 years. Then she took trumpet lessons for the next 3.4 years. How many years has Tamara taken lessons on the two musical instruments?

i have to write an algebraic expression for the following: jasmine has three times as many chores as her younger brother does.

88. ## Math

The oldest man in the world is 110 years old . If his younger brother is 9/10 of his age how old is his younger brother?

89. ## algebra

I have to solve this problem do not understand Chang picked 36 Apples and kept 8 of them. He split the remaining apples among his sister and brother most write an algebraic expression on how many his sister and brother got.

90. ## Math

All numbers in our real number system are the product of prime numbers. Complete the following steps for this discussion: 1. List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was

91. ## math

Nathan's age can be described as 5 more than 3 times his son's age. If his son's age is represented by the variable "s", write the algebraic expression representing Nathan's age using "s".

92. ## math

Please give me an algebraic expression for this problem jasmine has three times as many chores as her younger brother does

93. ## Math

1. Mark is 5 years younger than his 16 year old sister. What is Mark's age. Write in equation form. 2. Vinn works at the petshop for \$11 per hour. How many hours did he work if he made \$93.50? Write in equation form.

94. ## Mathematics

Kari is 10 years old. her sister is half her age. Explain why 10 x 1/2 can be used to find her sisters age?

95. ## hunting training

3. AKC Retriever field trial Derby stakes are open to which of the following dogs? A. Retrievers older than two years of age B. Retrievers younger than two years of age C. Retrievers that go directly to birds D. Retrievers that know how to do a blind

96. ## Algebra word problem.....so difficult

Last three year kemi who happens to be my sister was 2wice as old as my lovely brillant primary school friend femi,last three years when i was two less than femi age now.the sum of kemi age in the next 9years and femi age noe and my age in the next three

97. ## Math

I am six years older than my sister. In five year, her age will be 5/6 of my age then. How old is she today?

98. ## math

Shane is 34 years younger than Leah. 8 years ago, Leah's age was 2 times Shane's age. How old is Shane now? A) Translate the given information into an equation using the variable x = current age of Shane. Your equation should tell the story of the problem

99. ## math

your brother jack will be 2 years from being twice as old as your sister jen. the sum of jacks age and three times jens age is 66. how old is jem?

100. ## English

Can you please check the following sentences? Thank you. 1) My mum is an employee. She works for a confectionary industry. 2) I like spending time on the net (better: I like surfing the net). I like playing on my PlayStation. I also like going out with my