1.
What is the value of 3
s
(
t
+11) - 6
r
if
r
= 21,
s
= 9, and
t
= 11?
A.
175
B.
468
C.
531
D.
480
Hint
2.
What is another way to write (6 + 7)
x
?
A.
6(
x
) × 7(
x
)
B.
6(
x
) + 7
C.
6(
x
) + 7(
x
)
D.
6 + 7(
x
)
Hint
3.
Simplify the expression 138
n
+ 272
n
.
A.
400
n
B.
310
n
C.
500
n
D.
410
n
Hint
4.
Simplify the expression
b
+ 14
b
.
A.
15
b
B.
14
b
C.
13
b
D.
14
b
2
Hint
5.
Choose an inequality that is true for the numbers represented on the graph.
A.
4 < 2
B.
2 < -4
C.
2 > -4
D.
4 > 2
Hint
6.
Simplify the expression 12
n
+ (-5
n
) + 3
n
.
A.
-4
n
B.
-20
n
C.
10
n
D.
7
n
Hint
7.
Evaluate
p
- (-13) if
p
= -6.
A.
-7
B.
-19
C.
19
D.
7
Hint
8.
Simplify (-16
c
) - (-4
c
).
A.
20
c
B.
-12
c
C.
12
c
D.
-20
c
Hint
9.
Solve
d
= (-3)(-12).
A.
-4
B.
4
C.
-36
D.
36
Hint
10.
Divide -56 by -4.
A.
-13
B.
16
C.
14
D.
-14
Hint
11.
Which operation should be used to solve the equation
n
+ 13 = 42?
A.
Subtract 42 from each side.
B.
Add 13 to each side.
C.
Add 42 to each side.
D.
Subtract 13 from each side.
Hint
12.
Find the solution for 12
r
= -132.
A.
-144
B.
-12
C.
-120
D.
-11
Hint
13.
Find the greatest common factor of 168 and 288.
A.
48
B.
36
C.
2
D.
24
Hint
14.
Which point represents the car engine with the best fuel economy?
A.
(350, 21)
B.
(275, 16)
C.
(75, 39)
D.
(150, 33)
Hint
15.
Use the scatter plot to predict the mileage of an engine with 250 horsepower.
A.
20
B.
12
C.
10
D.
25
Hint
16.
Simplify –5
x
(4
y
).
A.
-9
xy
B.
-20
xy
C.
-
xy
D.
20
xy
Hint
17.
Translate the following into an equation: negative seven increased by the quotient of a number and 17 is zero.
A.
B.
C.
-7 + 17
n
= 0
D.
Hint
18.
Evaluate
x
5
- 13 if
x
= -2.
A.
19
B.
-23
C.
3
D.
-45
Hint
19.
The area of a rectangle can be written by the expression 24
x
4
+ 18
x
3
. Find a set of possible dimensions for this rectangle.
A.
24
x
3
by
x
+ 18
B.
6
x
3
by 4
x
+ 3
C.
2
x
4
by 12 + 9
x
D.
3 by 8
x
3
+ 6
x
3
Hint
20.
Find (-3
y
3
)(4
y
2
).
A.
12
y
5
B.
12
y
6
C.
-12
y
6
D.
-12
y
5
Hint