- 1. Which expression is equivalent to (x+7)3 ?
A) 3x+21 B) 3x + 7 C) 3x + 10 D) x + 21
- 2. Which expression is equivalent to 6(x-2) ?
A) 6x - 12 B) 6x + 2 C) 6x + 12 D) 6x - 2
- 3. Which expression is equivalent to (5-x)(-17) ?
A) -85 + 17x B) 5 - 17x C) -85 - 17x D) 5 + 17x
- 4. You are buying 5 new shirts. All of the shirts are on sale for $19.99 each. What expression could you use to mentally calculate the total cost of the shirts?
A) 5(20) + 0.01 B) 5(20) - 0.01 C) 5(20 + 0.01) D) 5(20 - 0.01)
- 5. In the expression 5 + 12d - 3d2, what is the coefficient of the d2 term?
A) -3 B) d C) 2 D) 3
- 6. Which expression is simplified?
A) 3x - 9 + 2x2 B) -8g + 5 - 8g C) 11w - 4w D) 7 + 5k - 5k
- 7. Simplify the expression 2x - 3x2 - x
A) -2x2 B) 0 C) x - 3x2 D) 3x - 3x2
- 8. Simplify the expression -4(y + 2) - 5y
A) -9y + 8 B) -9y + 2 C) -9y - 6 D) -9y - 8
- 9. Simplify the expression 5 + 3(2x + 4)
A) 23x B) 6x + 17 C) 16x + 32 D) 6x + 9
- 10. Simplify the expression 10 - (7x + 2)
A) 7x + 8 B) 5x C) -7x + 12 D) -7x + 8
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