Question

Check my answers please:)

1.
Solve, round to nearest tenth if needed.
7r - 7 = 2r + 18

A. r = -5
B. r = 5 ***
C. r = 2.2
D. r = 1.2

2.
Solve, round to nearest tenth if needed.
2x + 12 = 18 - x

A. x = 3
B. x = 10
C. x = 6
D. x = 2 ***

3.
Solve, round to nearest tenth if needed.
8x - 3 = 15x + 18

A. x = -3 ***
B. x = 3
C. x = 2.1
D. x = .9

4.
Solve, round to nearest tenth if needed.
6y - 6 = 4y + 16

A. y = 2.2
B. y = -2.2
C. y = 11 ***
D. y = 5

5.
Solve, round to nearest tenth if needed.
3(x - 4) = 5(x + 2)

A. x = 11
B. x = -11***
C. x = 1
D. x = -1

Answer 1

Nvm - they are all right.

Answer 2

all correct. good work.

Answer 3

go to the head of the class, all correct.

Answer 4

Thanks:)

Answer 5

Hey I'm trying to get this and I understand some of it but I'm still struggling if anyone can explain how to do this it would be very mutch appreciated

Answer 6

B D A C B

Answer 7

1. B
2. D
3. A
4. C
5. B

is correct, thanks!

Answer 8

yeah it is b d a c b