Evaluating and Simplifying Algebraic Expressions (review)

8y + 12 - 2z
for y = 4 and z = 2

• 40
• 20
• 84
• 34

Tags

CCSS.6.EE.A.2C

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

• -100
• 100
• -56
• 56

Tags

CCSS.6.EE.A.2C

Simplify:
-1x + y - z + 10z + 2x - 10y

• 1x - 9y + 9z
• 1x - 9z - 9y
• -1x - 9z - 9y
• -1x - 9 - 9y

Tags

CCSS.7.EE.A.1

Simplify the expression: -5(x + 4)

• 5x + 4
• -5x + 4
• -5x - 20
• -5x + 20

Tags

CCSS.6.EE.A.3

Factor the expression.
14r - 8 

• 2(7r - 3)
• 2(7r - 4)
• 7(2r - 4)
• 4(2r - 7)

Tags

CCSS.7.EE.A.1