Unit 1 Review

Simplify the following expression:
-10x + 15 - 3x + 2

• 13x² + 17
• -13x² + 13
• -13x + 17
• -7x + 17

Tags

CCSS.7.EE.A.1

Simplify the following expression:
19 - ( 3 - 5b)

• 16 + 5b
• 21 + 5b
• 16 - 5b
• 21 - 5b

n -10 +9n -3

• -3

• 9n-3

• n

• 10n -13

Simplify the following expression:

(5x⁴ - 3x + 8x²) - (8x⁴ - 7x²)

• 13x⁴ - 3x + 1x²

• -3x⁴ + 15x² - 3x

• -3x⁴ - 1x² + 3x

• 13x⁴ + 15x² - 3x

4(x + 2) + 6x

• 4x + 2 + 6x
• 4x + 8 + 6x
• 10x + 8
• 10x + 2

Tags

CCSS.6.EE.A.3

6(3x + 5) + 2(x - 4) 

• 11x + 22
• 20x + 22
• 20x + 1
• 18x + 26

Tags

CCSS.6.EE.A.3

8x - 2(x + 3)

• 6x - 6 
• 6x - 5
• 6x + 6 
• 6x + 3

Tags

CCSS.6.EE.A.3

Solve for w:
-6w + 1 = -11

• 2
• 1.2
• 12
• -2

Solve for x:
8x - 10 = -34

• 4
• 3
• -3
• -24

Solve:
3(x - 2) = 18

• 6.7
• 4
• 8
• -4