pre algebra

Most popular questions, page 4
  1. Pre Algebra

    A baker can prepare 2 1/2 dozen cupcakes in 1/4 hour. what is the unit rate?

    asked by Molly on April 6, 2017
  2. pre algebra

    what is the ratio 8 to 60 written as a fraction in lowest terms

    asked by Ariel on February 13, 2017
  3. pre algebra

    1. Frances earns a salary of $ 3,200 per month plus a commission of 2% of his sales. He wants to earn at least $4,000 this month. Write an inequality to find the dollar amount of the sales that will meet his goal. Identify what your variable represents. d=

    asked by Takisha on October 31, 2016
  4. Pre Algebra

    Look at Arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 Describe the mistake that Arnold made.

    asked by Britney on October 31, 2016
  5. Pre Algebra

    Translate the word phrase into a variable expression: the sum of 16 and 4 times a number

    asked by Britney on October 31, 2016
  6. Pre algebra

    A tree casts a shadow 30 feet long. at the same time of day, 5.5- foot-tall Person casts 5 feet long.how tall is the tree?

    asked by Anonymous on October 6, 2016
  7. Pre algebra

    how to simplify -12 divided by 3•(-8+(-4) to the seccond power-6)+2

    asked by Tyanna on September 19, 2016
  8. Pre algebra

    2st^2-s^2= S=4 T=8 2032?

    asked by I NEED HELP NOW PLEASE CHECK ANSWER on September 14, 2016
  9. pre algebra

    Beth's savings account has $100 to start. She deposited $12 Monday, withdrew $50 Tuesday, and deposited $30 on Friday. What is her total savings now?

    asked by katy on September 14, 2016
  10. Pre algebra

    On the map 5 miles corresponds to 2 inches. How many miles correspond to 7 inches?

    asked by Tisa on September 5, 2016
  11. Pre Algebra

    My problem is evaluate the expression -1 11/16 - (-4 1/6)? 1) -27/16 + 25/6 = -81/48 + 200/48 = 119/48 = 2 23/48 2) -1 33/48 + 4 8/48 = 3 41/48 Have to do it two ways, why can't I get the same answer. What am I doing wrong? Thank you very much

    asked by Carolyn on January 26, 2016
  12. Pre Algebra

    Use multiplying by 1 to find an expression equivalent to nine fourths 9 4 with a denominator of 3232xx.

    asked by Larry on September 3, 2015
  13. pre algebra

    is 0.75 a rational numbre?

    asked by dana on August 31, 2015
  14. pre algebra

    What value of y makes the following system of equations true? 3x + 6y=12 5x + 6y = 4

    asked by feeling silly on March 2, 2015
  15. Pre Algebra

    I can purchase a 30-ounce bottle of juice for $1.80 or a 64 ounce bottle of juice for $3.20. How much do I save per ounc by purchasing the larger bottle? 30 divided by 1.80= .06 4 dividec by 3.20= .05 Subtraction .06 by .05 Answer = 0.1

    asked by Ariana on December 9, 2014
  16. pre algebra

    skylar is having a party ordered 6 pizzas sliced into 8 pieces for 12 kids what fraction of the pizza will each kid get?

    asked by Raven on October 31, 2014
  17. pre algebra

    find the solution y = 2x - 1 and y = x +3

    asked by steve on May 5, 2014
  18. pre algebra

    Check whether (-4, -12) is a solution of the system of equations. y = 6x + 12 2x - y = 4 When the graphs of two equations are parallel, there are infinitely many solutions. y = x + 4 y = 3x solution: ( , )

    asked by berta on April 11, 2014
  19. pre algebra

    three of every seven sales transaction are on credit cards, what percent of the transactions are not on credit cards

    asked by Anonymous on March 3, 2014
  20. Pre algebra

    What is y=5x+5 the anwser and a graph? What is y= -3x+ 6 the anwser and a graph or the coordinates ? What is 3x-6y< -12 with a graph or coordinates

    asked by Name on February 20, 2014
  21. Pre Algebra

    Hi, does anybody know what a quadrilateral in which opposite sides are congruent and parallel is? It's on a crossword puzzle on my math homework and is thirteen letters long and from the beginning the seventh letter is an E. Thanks so much to anyone who

    asked by Halle on February 9, 2014
  22. Pre Algebra

    I have to create two dice (each on has six sides) they have to be numbered in such a way that the probability of rolling the numbers 1-12 are the same? I know this is a function but I am having trouble.

    asked by Jason on February 7, 2014
  23. pre algebra

    a 28 foot flagpole cast a shadow 95 feet long. a nearby person cast a shadow 17.5 feet long. how tall is this person

    asked by ariana on December 16, 2013
  24. pre algebra

    Maricel is putting fences around rectangular garden plots 1/3 yd by 1/2 yd. What is the total length of the fencing needed for 5 plots?

    asked by kristsa on October 9, 2013
  25. pre algebra

    x-7/7x-9

    asked by keke on March 13, 2013
  26. Pre Algebra

    How do i factor 9t^2+5t-4 using the "ac" method?

    asked by Octavia on March 7, 2013
  27. Pre Algebra

    Mike spent $40 at the music store. He bought a cd for $20 and some cassettes for $4 each. How many cassettes did mike buy?

    asked by Makayla on February 14, 2013
  28. Pre Algebra

    If I blink 22 times in 10 seconds, how many times would I blink in 1,000,000 seconds. Need an algebraic or? expression to show my calculation. I have an answer of 2,200,000 blinks in 1,000,000 seconds

    asked by Susan on January 22, 2013
  29. Pre Algebra

    In the given right triangle, find the missing length. The triangle has 24m on the right and on the left is c and at the bottom is 10m. a. 28m b. 26m c. 25m d. 27m

    asked by Shaunta Davis on January 20, 2013
  30. pre algebra

    a typist works from 10am to 6pm making $120 for the day. after typing from the end of page 8 to the end of page 50, find the number of pages per hour. find the rate of pay in dollars per page

    asked by lisa on December 28, 2012
  31. pre algebra

    Actual train size 40 feet gives a model size of 3 inches which scale was used?

    asked by gloria on December 3, 2012
  32. pre algebra

    what type of measurement would you use to describe the amount of water a pot can hold?

    asked by vanessa on November 28, 2012
  33. Pre Algebra

    How to Change improper fractions to a mixed or whole number?

    asked by Marv on September 5, 2012
  34. Pre algebra

    X cubed-3xsquared-2x+15

    asked by Inga on July 22, 2012
  35. pre algebra

    7x 11 – 42 evaluate show its done please my answer I got is 35

    asked by toni on June 17, 2012
  36. pre algebra

    Find the percent of decrease. original cost: $65; new cost: $57.20

    asked by amy on May 29, 2012
  37. pre algebra

    A hat cost $14 after a 20% discount is applied. What was the hat's original price

    asked by amy on May 29, 2012
  38. Pre Algebra

    Tickets on the ferris wheel cost .50 cents. At least how many tickets were sold? There are 36 cars on the ferris wheel that holds 60 people per car. Suppose every ticket holder rode for two turns of the wheel. At least how many turns did the wheel have to

    asked by Ann on May 15, 2012
  39. Pre algebra

    1=5 2=7 3=9 4=11

    asked by Anonymous on April 26, 2012
  40. Pre Algebra

    I am having a problem with slopes and intercepts problems. Write each equation in slope-intercept form. Find slope and y-inercept. 3x - y = 14

    asked by Rosalind on November 28, 2011
  41. pre algebra

    how do you show your work on the problem 20u+ -6(u+5)

    asked by kim on October 19, 2011
  42. Pre Algebra

    A phone company charges $27.95 monthly fee and .12/min. for local calls. Another phone company charges $12.95 a month and .32/minute for local calls. For what number of minutes of local calls is the cost of the plans the same?

    asked by Sondra on October 12, 2011
  43. pre algebra

    23/50 of 50 2/3 show steps please

    asked by Daniel on July 5, 2011
  44. pre algebra

    Each side of the triangle shown has the same length. If the perimeter of the triangle is 49 inches, the length of each side is 3 inches. true or false

    asked by hi on June 30, 2011
  45. Pre algebra

    Simplify (3c•7)•2

    asked by Ashley on May 25, 2011
  46. Pre algebra

    simplify (0+9k)+k

    asked by Ashley on May 25, 2011
  47. pre algebra

    how to solve 18x - (8x - 7) + 67

    asked by Brittnie on May 9, 2011
  48. pre algebra

    (8xto the 5th power-5x)(7xto the 3rd power)

    asked by faith on March 25, 2011
  49. pre algebra

    how do you solve 10(-2x+1)=19(x+1)

    asked by Amber shall on February 21, 2011
  50. Pre algebra

    A Car travels at 44 feet Per second. What is this speed in miles Per. Hour

    asked by Johan on January 24, 2011
  51. pre algebra

    How do tou check and solve the equation -5w+2w+6w=-4+9?

    asked by Amber shall on January 22, 2011
  52. pre algebra

    How do you solve linear equations like -4x-5y-5 and or -5y-25=-x

    asked by alliah on January 20, 2011
  53. pre algebra

    steve and ramon earned a total of 104 $ mowing lawns.if ramon earned 3 times as much as steve, how much did each boy earn ?

    asked by kattie on January 4, 2011
  54. pre algebra

    simplify the c omplex fraction: 6y/11 divided by 6y/11 - 30/y

    asked by MYRIAM on November 6, 2010
  55. pre algebra

    100- 3(2.3) + 5.6

    asked by Isabel on September 15, 2010
  56. pre algebra

    how do you complete this problem -4x+7=11

    asked by alex on August 31, 2010
  57. pre algebra

    X/7 - 4 = 2

    asked by kaileigh on August 25, 2010
  58. pre algebra

    find the common ratio in the sequence 8, 12, 18, 27, ..... then write the next three terms of the squence

    asked by lavena on June 20, 2010
  59. pre algebra

    what is the median of these number 74, 85, 85, 89, 90, 93

    asked by lavena on June 20, 2010
  60. pre Algebra

    Sam traveled 570 miles in 8.5 hours. Find the unit rate to the nearest hundredth.

    asked by crazy horse on June 5, 2010
  61. Pre Algebra

    Solve the problem. Round to the nearest unit. 161 is 48% of what?

    asked by Janet on May 29, 2010
  62. Pre Algebra

    Transversals?

    asked by Emma on May 21, 2010
  63. pre algebra

    the kiel family has an annual income of $46,ooo. If they buget 6% for missions, how much will they give to missionaries each year?

    asked by trevor on May 19, 2010
  64. pre algebra

    A customer wants to make a teepee in his backyard for his children he plans to use lengths of PVC plumbing pipe for the supports on the teepee and he wants the teepee to be 12 feet across and 8 feet tall how long should the pieces of PVC plumbing pipe be

    asked by Terry on April 24, 2010
  65. pre algebra

    what is the formula for a triangular pyramid??

    asked by Anonymous on April 22, 2010
  66. pre algebra

    -6r-5=7-12r I can up with r=-3. Is this correct?

    asked by Wendy on March 18, 2010
  67. Pre Algebra

    9+5k=45+2k I don't even know where to begin with this. Can someone give me some direction please.

    asked by Wendy on March 18, 2010
  68. Pre Algebra

    A consultant traveled 9 hrs to a meeting. The return trip took only 8 hrs because the speed was 10 miles per hr faster. What was the consultants speed each way?

    asked by Susie on March 13, 2010
  69. pre algebra

    last question, the number of students rose from 6300 in 2004 to 8505 in 2005 what is the % increase?

    asked by me again on March 11, 2010
  70. Pre Algebra

    Which product equals 3t-12? a. 4(t-3) b. (4-t)3 c. 3(t-4) d. (3-t)4

    asked by Abigail on February 13, 2010
  71. pre algebra

    60 -(6/1 +40/8)

    asked by aurora on January 24, 2010
  72. pre algebra

    the digits 0,1,2,3,4,5,6,7,8,9 are repeated in such a way thatwhen the digits repeat the greatest digit is removed the pattern is repeated indefinitely what is the 1111st digit in this pattern?

    asked by kim on January 19, 2010
  73. pre algebra

    23/144 + 13/144 =

    asked by konstantin on December 15, 2009
  74. pre algebra

    9r-5(r+6)=8r-2

    asked by sweetangle on July 14, 2009
  75. pre algebra

    simplify: I don't understand on how to answer this and simplify it. (dt4)(3d-6) Can someone please write out the steps on how to solve it.

    asked by Kim on June 9, 2009
  76. Pre Algebra

    5x-y=6 what is the equation in slope intercept form?

    asked by Tanisha on April 29, 2009
  77. Pre Algebra

    (h4) 4 (-6x7) (-9x12) the answer is -63x 19

    asked by Erin on April 2, 2009
  78. pre algebra

    5-2

    asked by brandon on February 10, 2009
  79. pre algebra

    the number of months in y years

    asked by Leah on August 18, 2008
  80. Pre Algebra

    Would 2x(4x+3) be equal to 8x^2+6x ?

    asked by Lily on June 11, 2008
  81. pre algebra

    How do you multiply binomials?

    asked by Lily on June 10, 2008
  82. Pre Algebra

    What is the comment ratio for this?: 5, 1, 1/5, 1/25?

    asked by Lily on June 5, 2008
  83. Pre Algebra

    I don't understand "Using Graphs to Persuade". Does anyone know of somewhere where they explain how to do it, or someone on here to explain? Thanks!

    asked by Lily on May 20, 2008
  84. pre algebra

    Is this how I would multiply? like if you have a whole number 3and 1/2yd multiplied by 4yd. Would I first multiply the 4x3 = 12 and 1/2? or no?

    asked by Lily on March 21, 2008
  85. pre algebra

    Hi Scott, in the square root of 108 2 * 54 = 2 * 2 * 27 = 2 * 2 * 3 * 9 I don't get this last part √108 = 2 * 3 * √3 = 6√3 why wouldn't it be 2 * 54 = 2 * 2 * 27 = 2 * 2 * 3 * 9 =12√3..................since 2*2*3 =12 thanks!

    asked by Brent on August 28, 2018
  86. Pre algebra

    Which expression can be written as 9•(12+7)? A) 9+(12+7) B)(9+12)•(9+7) C)9•12+7 D)(9•12)+(9•7)

    asked by Kiki on August 24, 2018
  87. Pre algebra

    1. Find the degree of -5w^3 - 4w^2 + 7w + 16. -5 16***** 14 3

    asked by Tony:) on June 19, 2018
  88. Pre algebra

    Can someone show me the steps to work this problem? X/4+1=-5

    asked by Christy on December 1, 2017
  89. Pre Algebra

    Simplify: 1: (-12xy2z)(3xy) 2: -12xy2z divided by 3xy 3: 2x(2x - 5) 4: -2x(2x-5) Please help!

    asked by Rose on November 7, 2017
  90. pre algebra

    what is the domain of the function below? f(x)= -x^2 + 11 thank you choices are: 1. (- infinity, 11) 2. (-infinity, infinity) 3.(-11, 11) 4. (11, infinity)

    asked by mark on October 25, 2017
  91. Pre Algebra

    1: Expand 4 (x + 2y + 3) 2: Factor 6x + 3y Please help!!! :)

    asked by Rose on October 23, 2017
  92. pre algebra

    Jonathon is starting a new job where he will earn $100 per week plus 15% commission on all sales. Write an equation and solve it to show what his sales were for a week if he earned $380.00? Round your answer to the nearest integer. Thank you! I think you

    asked by mark on October 5, 2017
  93. pre algebra

    find a variable and writing and equation and solve. the hoe team scored 80 points and won by 19. How many points did the opposing team make?

    asked by mikey on September 25, 2017
  94. pre Algebra

    find the sum of 4, eight times a number and nine times the same number. simplify the expression

    asked by maria on September 24, 2017
  95. pre algebra

    a(n-3)+8=b solve for n an-3a +8=b (subtracted an from left side) I get: 3a+8 = b-an =3a +8 = b-a(n) =3a+8/b-a = n but i think this is wrong...help...thank you

    asked by mark on September 18, 2017
  96. Pre algebra

    5b+15=30 15+15=30 or b-30=15

    asked by Dominic on October 5, 2016
  97. Pre algebra

    Find the constant of variation if y varies directly as x, and y=17 when x=34

    asked by Tisa on September 5, 2016
  98. Pre algebra

    Find the constant of variation when y varies inversely as x, and y=8 when x=5

    asked by Tisa on September 5, 2016
  99. Pre algebra

    Write each of the following expressions without using absolute value. |x−y|, if x

    asked by cali on August 10, 2016
  100. Pre algebra

    * There are 1,000 of an endangered species of bird left. If the population drops by 50% each year, how many years until there are only 1% of the current total left? ( round to a whole number)

    asked by cali on August 4, 2016

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