Simplify and Solve

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Tags

CCSS.7.EE.A.1

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.7.EE.A.1

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y
• 5x + 4y
• 5x - 4y
• 5x -10y

Tags

CCSS.7.EE.A.1

Simplify the following expression:
-6x + 4(-x - 3)

• -2x - 12
• 10x + 12
• -10x - 12
• -2x + 12

Tags

CCSS.6.EE.A.3

Simplify. 

• (m+6)/(m-3)
• 7/(m-3)
• 7(m+6)
• (m-3)

Tags

CCSS.HSA.APR.D.6

Simplify
     15x²/5x³

• 3x
• 3/x
• x/3
• 5/x

• A
• B
• C
• D

Tags

CCSS.HSA.APR.D.7

Simplify 
Hint:(bottom is dif of square)

• (x-9)/(x+9)
• 1/(x-9)
• (x+9)
• 1/(x+9)

Tags

CCSS.HSA.APR.D.6

Evaluate the following expression:
25x(x - 4) when x = -1

• 100
• 115
• 125
• 130

Tags

CCSS.6.EE.A.2C

Evaluate the following expression:
x² + 3y when x = 2 and y = -8

• -20
• 20
• 24
• -24

Tags

CCSS.6.EE.A.2C