Alg II Ch 1 Quiz Rev

-3(4x - 10) = 42

• x = 0

• x = 1

• x = -1

• no solution

12 = 2c - 4

• c = 8

• c = -8

• c = 4

• c = -4

Solve for w

• -8

• 8

• -32

• 32

Solve for r

• 3

• -3

• 3.3

• 10

• 1/7

• 47/36

• 7

• 23

Solve for x:

 $50=\frac{5}{4}\left(3x-8\right)$  

•  $x=\frac{16}{3}$  

•  $x=16$  

•  $x=4$  

•  $x\ =\ \frac{15}{4}$  

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

7x²-5x+3-2x²-2x-1

• 5x²-7x+2

• 9x²-3x+4

• 5x²+7x+2

• 6x²+2

-9n + 12n + 7

• 28n

• 10n

• 21n + 7

• 3n + 7

What property is this?

• Multiplicative Inverse

• Multiplicative Identity

• Commutative

• Associative