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)

Question

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)

anonymous · Answer

1.) 2x+9
2.) just plug in 7 for m
3(7)-5=16
3.) add like variables
x+10y
4.) take the 8 out
8(3p+8)