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