MTH.PALG/M7H - U5 QUIZ Algebraic Expressions and Equations

Select all the correct answers

Select three expressions that can be represented by the model.

• 2x + 6 + 2x + 6 + 2x + 6

• 3(2x - 6)

• 2x - 6 + 2x - 6 + 2x - 6

• 6x - 18

• 6x + 18

Tags

CCSS.7.EE.A.1

Simplify the Expression: 5(x + 2) + 2x

• 7x + 2
• 7x + 10
• 5x + 4
• 7x + 7

Tags

CCSS.6.EE.A.3

Which equation below represents the algebra tiles?

• $3x-2=4$

• $-3x-2=4$

• $3x+2=4$

Tags

CCSS.8.EE.C.7B

Select three expressions that simplify to 42x + 24?

• 2(21x + 12)

• 3(14x + 8)

• 6(7x + 4)

• 7(6x + 4)

• 3(4 + 5x)

Tags

CCSS.6.EE.A.3

Solve for x if:

What is the value of a?

What is the value of x when:

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

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

Tags

CCSS.7.EE.A.1

A rectangle has a length of 2x + 3x + 3 and a width of −1x − 1. Write an expression for the perimeter of the rectangle. Simplify the expression.

Tags

CCSS.7.EE.A.1

Simplify the following expression using both the distributive property and combining like terms:
3(2x + 5) − (4x + 7) + 23

Tags

CCSS.6.EE.A.3