Add and Sub Linear Expressions

Find the sum:
(7k + 9) + (4k - 3)

• 3k + 6 

• 11k + 6

• -11k + 6

• - 3k + 6

Tags

CCSS.7.EE.A.1

Add these expressions
(3x+15) + (4x+13)

• 7x+ 28

• 35x

• x+2

• 7x - 2

Tags

CCSS.HSA.APR.A.1

(7a + 4) - (9a + 2)
^{(its subtraction not addition)}

• -2a + 6

• 16a + 6

• -2a + 2

• 2a + 2

Tags

CCSS.6.EE.A.3

What is 2x + x?

• 2x²

• 2x

• 3x

• 5x

Tags

CCSS.7.EE.A.1

Simplify.

Mathematical Equivalence

ON

Tags

7.AF.A.6

7.AF.A.7

7.AF.B.9

Simplify

Mathematical Equivalence

ON

Tags

7.AF.A.6

7.AF.A.7

7.AF.B.9

Simplify

Mathematical Equivalence

ON

Tags

7.AF.A.6

7.AF.A.7

7.AF.B.9

Write and simplify an expression to represent the perimeter of the triangle shown.  

• (4x + 3) ft

• (6x + 5) ft

• (5x - 3) ft

• (6x + 3) ft

Tags

CCSS.7.EE.A.1

Translate the following sentence into an equation: "Eight times a number, decreased by 13, is equal to 35."

Translate the phrase into an algebraic expression: "Seven less than twice a number."

Tags

CCSS.6.EE.A.2A