solve the equation

1. y-5/3=1

a) -2 <——————–

b) 8

c) 18

d) 6

2. 6x + 29 = 5 (1 point)

–4

–18

204

–144 <————————

3. Combine like terms:

–21a + 16a

a) –5a

b) 5a

c) 37a <—————————

d) s–37a

Simplify the expression.

4. 9a – b – 2a – 10b

a) –7a + 11b

b) 11a + 9b <——————–

c) –11a – 9b

d) 7a – 11b

5. 5(x + 10) + x

a) 6x + 15

b) 5x + 15

c) 6x + 50

d) 4x – 50 <———————-

Solve the equation.

6. –4n + 7 + 2n = 1

a) 1

b) 3

c) –3 <——————

d) 4

7. 4(y – 4) = 8

a) –2

b) 2

c) 4 <—————

d) 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?

a) 2.10b + 12.99 = 21.39; 4 bottles

b) 2.10 + 12.99b = 21.39; 4 bottles <—-

c) 2.10c = 21.39 + 12.99; 6 bottles

d) 21.39 – 2.10b = 12.99; 16 bottles

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