Question

1. y-5/3=1

-2
8***
18
6

2. 6x+29=5

-4***
-18
204
-144

3. -21a+16a

-5a***
5a
37a
-37a

4. 9a-b-2a-10b

-7a+11b
11a+9b
-11a-9b
7a-11b***

5. 5(x+10)+x

6x+15
5x+15
6x+50***
4x-50

6. -4n+7+2n=1

1
3***
-3
4

7. 4(y-4)=8

-2
2
4
6***

8. Raymond buys bottles of water at $2.10 each and a large pizza at $12.99. The total cost was $21.39. How many bottles of water b did he buy?

2.10b+12.99= 21.39; 4 bottles***
2.10+12.99= 21.39' 4 bottles
2.10c= 21.39+12.99; 6 bottles
21.39-2.10b= 12.99; 16 bottles

Answer 1

all are correct. But online use parentheses to make things clear. You should have written for #1

(y-5)/3 because as written it means y - 5/3

Answer 2

oh ok thank you.

Answer 3

thank you so much for the answers they are all correct :) :):):):):):)