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 2 years ago
1.
Translate the phrase “nine more than two times a number” into an algebraic expression. (1 point)
9x + 2
2x + 9
9x – 2
2x – 9
2.
Evaluate the expression 3m – 5 when m = 7. (1 point)
2
16
21
28
3.
Simplify 4x + 8y – 3x + 2 y. (1 point)
12x – y
11x + y
6x + 5y
x + 10y
4.
Factor 24p + 64. (1 point)
24(p + 40)
12(2p + 5)
8(3p + 8)
3(8p + 21)
For problems 5 to 12, use Properties of Equality to solve the equation.
5.
m + 8 = 22 (1 point)
−30
14
−14
30
6.
 2 years ago
1. Translate the phrase “nine more than two times a number” into an algebraic expression. (1 point) 9x + 2 2x + 9 9x – 2 2x – 9 2. Evaluate the expression 3m – 5 when m = 7. (1 point) 2 16 21 28 3. Simplify 4x + 8y – 3x + 2 y. (1 point) 12x – y 11x + y 6x + 5y x + 10y 4. Factor 24p + 64. (1 point) 24(p + 40) 12(2p + 5) 8(3p + 8) 3(8p + 21) For problems 5 to 12, use Properties of Equality to solve the equation. 5. m + 8 = 22 (1 point) −30 14 −14 30 6.

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