# Math

1. I am thinking of a number. It is increased by 7. The sum is 21. What is my number?
A. n=28***
B. n=14
C. n=7
D. n= 147
2. I am thinking of a number. It is increased by 9. The product is 27. What is my number?
A. n = 36
B. n = 18
C. n = 3
D. n = 4
Translate the following sentence into an equation. Then solve the equation.
3. The difference of a number and 7 is 21.
A. 21-7=n; n=14
B. n + 7=21; n=14
C. n-7=21; n=28
D. 21-n=7;n =14
4. Suppose you bought a pizza for \$8.00. You also bought a salad, but you cannot remember how much you paid and you cannot find a receipt. You know that the total cost you spent was \$10.00. Which equation would be best to use to find the cost of the salad
A. 8 + s = 10
B. 8 + 10 = s
C. 8 x s = 10
D. 10 x s =\$8
5. How many more books do you need to read over the summer if you already read 4 books and you need to read a total of 16 books? Write a equation to represent this situation and solve the equation using mental math.
A. 16 ÷ b= 4;b=4 more books
B. 4 x b = 16; b = 4 more books
C. 4 +16 = b; b = 20 more books
D. 4 + b = 16; b = 12 more books

1. 👍 2
2. 👎 0
3. 👁 1,296
1. 1. How did you get that answer?

1. 👍 0
2. 👎 2
👩‍🏫
Ms. Sue
2. That answer is wrong I forgot to check. Thanks to my friend, the answer seems to be n=14

1. 👍 2
2. 👎 0
3. If you didn't do it yourself, you are cheating.

1. 👍 1
2. 👎 9
👩‍🏫
Ms. Sue
4. 1. n + 7 = 21.
n = 14.

3. n - 7 = 21.
n =

4. 8 + s = 10.

5. 4 + b = 16.

1. 👍 2
2. 👎 1
5. Thanks henry.

1. 👍 0
2. 👎 1
6. Yeah, thx, but I think you forgot to put in the answer to number 2, or you just didn't know. I'm not hating, sorry. But, the answers are:
1. B
2. C
3. C
4. A
5. D
I promise, these answers are 100%, I just took the test/quick check if you are a Connexus student ;D

1. 👍 31
2. 👎 0
7. Thx Tempest!!!!!!!! i got a 100%!!!!!!!!!!

1. 👍 8
2. 👎 0
8. Tempest is correct and i iz succeful xD

1. 👍 3
2. 👎 0
9. thank you tempest you are 100% correct

1. 👍 2
2. 👎 0
10. Think you so much tempest you are right i got it right trust me i got a 100

1. 👍 2
2. 👎 0
11. Thanks tempest!!!! 100%!
<3

1. 👍 1
2. 👎 0
12. Thanks Tempest you are very smart.

1. 👍 1
2. 👎 0
13. THANKS TEMPTEST I GOT A 💯 💯💯💯💯💯💯💯💯

1. 👍 0
2. 👎 0

B. n = 14
C. n = 3
C. n - 7 = 21 ; n = 28
A. 8 + s = 10
D. 4 + b = 16; b = 12 more books

1. 👍 0
2. 👎 1
15. TEMPEST IS CORRECT

1. 👍 0
2. 👎 0
16. b
c
c
a
d
is 💯right

1. 👍 0
2. 👎 0
17. I know alot of people put there 100% answers but i want to too.
B
C
C
A
D
Hope this helps. P.S. I am not in Connexus but it should work still.

1. 👍 0
2. 👎 0
18. be sure

1. 👍 0
2. 👎 0

## Similar Questions

1. ### Math

1. The sum of a number and 2 is 6 less than twice that number. 2. A rectangular garden has a width that is 8 feet less than twice the length. Find the dimensions if the perimeter is 20 feet. 4. Six times a number is less than 72.

2. ### math

write each expression using n as your variable.then simplify fully. 1.five more than the sum of a number and ten. 2.the product of eight and seven less than a number. 3.the quotient of a number and three, increased by one. 4.ten

3. ### math

If the digits of the number are reversed, the number is increased by 36. The sum of the digits in the number is two and one–half times their difference. What is the number?

4. ### Math

Which statement about the sum of two additive inverses is true? Select all that apply. A. The sum is 1. B. The sum is zero. C. The sum must be a positive number. D. The sum must be a negative number. E. The addends are the same

1. ### Math

Jabari is thinking of three numbers. The greatest number is twice as big as the least number. The middle number is three more than the least number. The sum of the three numbers is 75. Find the numbers.

2. ### math

A two digit number is such that, the sum of its digits is 13. When the digits are interchanged, the original number is increased by 9. Find the original number.

3. ### Algebra

Write an algebraic expression for the following: the quotient of a number and 0.76, increased by 6.5 the product of a number cubed and the sum of 57.6 and 3.42

4. ### URGENTlast question for Math

Which word phrase can be used to represent the algebraic expression 4(21+n)? 4 plus the sum of 21 and a number n 4 times the product of 21 and a number n*** 4 times the sum of 21 and a number n 4 less than the sum of 21 and a

1. ### Math

Amanda is thinking of a number between 35 and 48. The sum of the digit is 7. What is Amanda's number?

2. ### Mathematics

A number of two digits is increased by 9. When the digits are reversed, the sum of the digits is 5. Find the number.

3. ### math

While adding ten two-digit numbers the digits of one of the numbers were interchanged. As a result the sum of all the ten numbers increased by a value which was four less than that number. Three times the sum of the digits of the

4. ### math

the sum of a number and 3 times that number is 76. what is that number? PLEASE HELP ME I DON'T GET IT!!!!!!!! Mathematics is a language, so translate the English into "math" let the number be x "the sum of a number and 3 times