Expressions, Equations, Inequalities Vocab

−6(a + 8)

• -6a + 8

• -6a - 48

• -6a + 2

• 6a + 48

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simplifying-distributive

A mathematical statement that says that two expressions have the same value; any number sentence with an =.

• solution

• factor

• algebraic expression

• equation

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vocab

Identify the coefficient of the algebraic expression:

m - 6

• 1

• m

• -6

• 6

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vocab

What are the coefficients in the expression
8a + b + 9?

• 8 only

• 1 and 8

• 8 and 9

• 1, 8, and 9

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vocab

Connor earns $12 for each newspaper subscription he sells. Each week he saves $50 of his paycheck. If he wants to have at least $400 in spending money next week, which inequality shows how many newspaper subscription he needs to sell?

• 12 + 50x ≥ 400

• 12x + 50 ≥ 400

• 12x + 50 ≤ 400

• 12 + 50x ≤ 400

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writing/solving inequalities

Shaan bought a video game console and some games for $350. The video game console cost $200. Each game cost $25. Write an equation that represents how many games Shaan purchased.

• 350 + 25x = 200

• 200 + 25x = 350

• 200 + 25x > 350

• 200x + 25 = 350

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writing/solving equations

Solve for y.

-15 = -4y + 5

• y = -5

• y = 5

• y = -24

• y = -16

• y = 80

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solving 2 step equations

Solve.

• a > -24

• a > 6

• a > -36

• a > -10

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solving 2 step inequalities

If s ≤ 35, which is NOT a solution of the inequality?

• 25

• 35

• 42

• 30

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inequality-solution set

8x ≥ -32

• x ≥ -4

• x ≥ 4

• x ≤ -4

• x ≥ 4

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solving inqualities-mult/div