Algebraic Expression Study Guide

At a movie theater, a customer can buy a combo with a bag of popcorn and a large soda for a special price. The expressions in the picture represent the cost, in dollars, buying x bags of popcorn, x large sodas, and x combos. Which of the following expressions represent the amount of money a customer will save by buying x combos.

Tags

CCSS.7.EE.A.1

Emma wants to write an expression to represent her daily earnings. She earns a base rate of $20 per day and then $3 for each flower arrangement (f) she makes. Which expression could be used to represent Emma's total daily earnings in dollars?

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CCSS.HSA-SSE.A.1A

Garth is 5 years more than 2 times older than Estefany. If x represents Estefany's age, which of the following expressions represents Garth's age?

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CCSS.6.EE.B.6

Which expression is equivalent to the algebraic expression below?

• x+2

• x-1

• -12x-8

• -12x-2

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CCSS.6.EE.A.4

What is the simplified form of the algebraic expression shown below? 3y-2-y+4

• 4y-6

• 2y+2

• y+2

• y-6

Tags

CCSS.7.EE.A.1

Which of the following represents the expression below simplified?

(3x-2) - (-5x+4)

• 8x-6

• -2x-6

• -2x+2

• 8x+2

Tags

CCSS.7.EE.A.1

Simplify the expression below. (–7x + 4) – (2x – 8)

• –5x – 4

• –5x + 12

• –9x – 4

• –9x + 12

Tags

CCSS.7.EE.A.1

29.5 + 5.9p = 53.1

• 14

• 4

• -20.5

• 139.24

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CCSS.7.EE.B.4A

What does x equal?

• 40

• 9

• 225

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CCSS.6.EE.B.7

Tabitha spent $15.45 on Takis. She now has $18.22. Write an equation that models the problem to find out how much money Tabitha started with. Then, solve the equation.

• x + 15.45 = 18.22; $2.77

• x + 18.22 = 15.45; $33.67

• x - 15.45 = 18.22; $2.77

• x - 15.45 = 18.22; $33.67

Tags

CCSS.6.EE.B.7