WEPAS Alg#3 - Distributive Property & Simplifying Expressions
- 1. Which expression is equivalent to (x+7)3 ?
A) x + 21
B) 3x + 10
C) 3x + 7
D) 3x+21
- 2. Which expression is equivalent to 6(x-2) ?
A) 6x - 2
B) 6x + 12
C) 6x - 12
D) 6x + 2
- 3. Which expression is equivalent to (5-x)(-17) ?
A) 5 + 17x
B) -85 + 17x
C) 5 - 17x
D) -85 - 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) 2
B) d
C) 3
D) -3
- 6. Which expression is simplified?
A) 3x - 9 + 2x2
B) -8g + 5 - 8g
C) 7 + 5k - 5k
D) 11w - 4w
- 7. Simplify the expression 2x - 3x2 - x
A) 3x - 3x2
B) x - 3x2
C) 0
D) -2x2
- 8. Simplify the expression -4(y + 2) - 5y
A) -9y - 6
B) -9y + 8
C) -9y + 2
D) -9y - 8
- 9. Simplify the expression 5 + 3(2x + 4)
A) 6x + 9
B) 6x + 17
C) 23x
D) 16x + 32
- 10. Simplify the expression 10 - (7x + 2)
A) 7x + 8
B) -7x + 12
C) 5x
D) -7x + 8
|
Učenci, ki so rešili ta test so rešili tudi :