Quiz: Evaluate Algebraic Expressions

Evaluate when a = 15:
2(a - 5) + 2

• 22
• 27
• 14
• 7

2x + 3 + x²; for x = 4

• 17
• 27
• 19
• 25

Evaluate the expression when x = 3. 
2x² - 5

• 31
• 12
• 7
• 13

Evaluate if a = 2 and b = 8
6 + 7b - 3a

• -100
• 100
• -56
• 56

^_Evaluate
x/₄ + 11 when x = 20

• 16
• 34
• 14
• 27

^_Evaluate
5^m + mⁿ
when
m = 2 and n = 5

• 57
• 10
• 50
• 5

_^Evaluate
(a + b)^c + ab
when 
a = 3, b = 5, and c = 2

• 26
• 31
• 79
• 49

2x + 5(y - 1) when x=8 and y=5

• 20
• 31
• 36
• -4

4y² - 3(2y + 1)(3y - 12) when y=5

• 301
• 78
• 1
• 856

What is the value of the expression
x² + y² + x - y 
when x = -1 and y = 3

• 6
• 8
• 12
• 16