Expressions and Equations

Simplify the expression  $-2x+3x^2-5-2x+7$  

•  $-x^2+2$  

•  $3x^2+2$  

•  $3x^2+12$  

•  $3x^2-4x+2$  

•  $-x^2-12$  

Tags

CCSS.7.EE.A.1

What is the constant in the expression  $-2x+3y+9+8y^2$  

• -2

• 3

• x

• 9

• All of the above

Tags

CCSS.6.EE.A.2B

What is the first step in solving the equation  $\frac{\text{x - 6}}{\text{-3}}=4$  

• Add 3 to both sides

• Add 6 to both sides

• Multiply both sides by -3

• Divide both sides by -6

Tags

CCSS.7.EE.B.4A

What is the solution to  $8-3x=-19$  

• x =  $-\frac{11}{3}$  

• x = 9

• x = -9

• x =  $\frac{11}{3}$  

Tags

CCSS.7.EE.B.4A

Solve the equation  $-2\left(x-4\right)-2x=12$  

• x = -5

• No solution

• x = 1

• x = -1

• x = 5

Tags

CCSS.8.EE.C.7B

Select all of the coefficients in the expression  $-3x-2y+5+4x^2$  

• -3

• -2

• 5

• 4

• 8

Tags

CCSS.6.EE.A.2B

Simplify  $-4\left(x-2x^2\right)+5x-3x^2$  

•  $x+5x^2$  

•  $-1x-11x^2$  

•  $9x-11x^2$  

•  $11x^2-x$  

Tags

CCSS.6.EE.A.3

Solve the equation  $-4=\frac{x}{-2}-9$  

• x = 10

• x = 5

• x = -10

• x = -5

• x = 26

Tags

CCSS.7.EE.B.4A

Evaluate  $x^2-4x-18$  if  $x=-3$  

•  $-15$  

•  $-21$  

•  $3$  

•  $-3$  

•  $15$  

Tags

CCSS.6.EE.A.2C

Evaluate  $-2a-3c+6$  if  $a=4$  and  $c=-6$  

• -20

• -4

• 16

• 32

Tags

CCSS.6.EE.A.2C