Unit 2B Lesson Check

Simplify the Expression: 10x - 3(2x + 8)

• 4x - 24
• -4x + 24
• 16x - 24
• 14x - 6

Tags

CCSS.6.EE.A.3

Simplify the following expression

-4(x + 6) + 2(x - 2)

• 2x + 28

• 6x - 20

• -2x - 28

• 6x - 28

Simplify the following expression

(4x - 2x³) + (5x³ - 4x + 5)

• 3x³ + 5

• 3x³ + 8x + 5

• 3x² + 5

• 7x³ + 8x + 5

Simplify the expression.
(4n⁴ - 8n + 4) - (8n² + 4n⁴ + 1)

• -8n² - 8n + 3 
• -7n² - 8n + 3 
• -6n² - 8n + 3
• -7n² - 4n + 3

Tags

CCSS.HSA.APR.A.1

A number with no variable attached is called a  _____.

• coefficient
• constant
• variable
• term

Tags

CCSS.6.EE.A.2B

solve for x

• 5
• -25
• 15
• 1/5

Tags

CCSS.7.EE.B.4A

• 30
• 43
• 46
• 54

Tags

CCSS.7.EE.B.4A

Solve for y:

 $\frac{3}{-4}y\ =\ 18$  

•  $y=24$  

•  $y=-24$  

•  $y=-\frac{27}{2}$  

•  $y=-72$  

Tags

CCSS.6.EE.B.7

solve for m:

 $\frac{2}{3}\left(9m-6\right)=20$  

•  $m=4$  

•  $m=3$  

•  $m=2$  

•  $m=8$  

Tags

CCSS.7.EE.B.4A

50 = 28.1 + 0.15a

• a= 150

• a= 146

• a= 6

• a= 155

Tags

CCSS.7.EE.B.4A