More Evaluating Expressions

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

• 31
• 12
• 7
• 13

Tags

CCSS.6.EE.A.2C

Evaluate the following expression

x² -2(x+5)

x=10

• 10

• 70

• 85

• 90

Tags

CCSS.6.EE.A.2C

Evaluate the expression when a = -15:

|a - 5| + 2

(Hint: The vertical lines around a - 5 is the symbol for absolute value).

• 22

• 27

• -18

• 7

Evaluate the expression

 $\frac{1}{4}\left(x^2-8\right)$  for x = 6

• 14

• 8

• 7

• 112

Evaluate the expression below if x = -1 and y = 3.

3x² - y²

• 6

• -6

• 0

• 10