Simplify Algebraic expressions

Which of the following correctly shows the result when -6(5a - 3b) is expanded using the Distributive Property?

• -30a - 18b

• -30a +18b

• -6a - 30b

• -a - 9b

Tags

CCSS.6.EE.A.3

The cost of Noah's lunch, c, after a 15% tip can be represented by the expression c + 0.15c. What is the expression written in simplest form?

• 1.015c

• c (1 + 0.15)

• 1.15c

• 0.15c

Tags

CCSS.7.EE.A.1

Expand the expression -12(4c - 3d) using the Distributive Property.

• -48c + 36d
• 48c - 36d
• -48c + 6d

• -48c - 36d

Tags

CCSS.6.EE.A.3

Represent the perimeter of Triangle 1 as an algebraic expression written in simplest form.

• 20x - 30

• 6x - 105

• -6x + 105

• 18x + 39

Tags

CCSS.7.EE.A.1

Represent the perimeter of Triangle 2 as an algebraic expression written in simplest form.

• 20x - 30

• 6x - 105

• -20x + 30

• 18x + 39

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.B.6

Which of the following expressions is NOT linear? (more than one correct answer!)

• 15

• 8x + 4

• 7xy

• 8x - 1

Tags

CCSS.HSA.APR.A.1

What is (12x + 5) + (-10x - 3)?

• -22x- 8

• -2x - 2

• 2x + 2

• 22x + 8

Tags

CCSS.HSA.APR.A.1

What is the simplest form of (7x + 3) + (11x - 4)?

• 4x - 7

• 4x + 7

• 4x - 1

• 18x + 1

Tags

CCSS.7.EE.A.1

What is (16x - 7) - (12x - 21)?

• -4x + 28

• 4x + 14

• 4x - 28

• 28x + 14

Tags

CCSS.HSA.APR.A.1

What is (-3x + 5) - (-7x + 2)?

• -4x + 3
• 10x - 7
• -10x + 7
• 4x + 3

Tags

CCSS.HSA.APR.A.1