Math & Science ACT Workuot

(Marvins-Underground-K-12) #1

PLUGGING IN AND PITA DRILL 1


2. If       −   7   =   2,  then    n   =

F. −9

G.

H.

J. 9

K. 12

9. Which    of  the following   expressions is  equivalent  to  (3x^2   −   2x  +   4)  +   (2x −   1)  −   (x^2    −   3x  +   2)  ?

A. x^2  −   2x  +   3
B. x^2 + 2x −1
C. 2 x^2 − 3x − 5
D. 2 x^2 − 3x − 1
E. 2 x^2 + 3x + 1

11. If  b    is  a   positive    integer     greater     than    1,  what    is  the     smallest    integer     value   of a    for     which   there   exists  a   value   of b    such    that   
?

A. 5

B. 16

C. 25

D. 36

E. 49

16. Which   of  the following   expressions is  equivalent  to      +       ?

F.

G.

H.

J.
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