1.
Solve
x
+ 5 = -7.
A.
x
= 2
B.
x
= -2
C.
x
= 35
D.
x
= -12
Hint
2.
The sum of a number and -16 is 25. Find the number.
A.
-9
B.
9
C.
D.
41
Hint
3.
Write an equation for the following sentence. Two-thirds of a number is 24.
A.
B.
C.
D.
Hint
4.
Solve
A.
a
=
B.
a
= 7
C.
a
= 14
D.
a
=
Hint
5.
Solve the equation 3
b
- 5 = 18.
A.
b
= 26
B.
b
= 20
C.
b
=
D.
b
=
Hint
6.
Solve the equation 3
x
+ 7 = 5
x
- 2.
A.
B.
C.
D.
Hint
7.
Gift Wrapping
Teisha is wrapping a box that 10 inches long, 12 inches wide, and 2 inches high. What is the surface area of the box?
A.
328 in
2
B.
280 in
2
C.
352 in
2
D.
164 in
2
Hint
8.
Use the Distributive Property to simplify 11(
v
– 2).
A.
11
v
+ 22
B.
22 – 11
v
C.
11
v
– 2
D.
11
v
– 22
Hint
9.
Solve 2
x
+ 8
y
= 48 for
y
.
A.
B.
y
= -2
x
+ 48
C.
D.
y
= -2
x
+ 6
Hint
10.
Use the formula
P
= 2
l
+ 2
w
to find the length of a rectangle whose perimeter is 57 inches and whose width is 13 inches.
A.
31 inches
B.
10.3 inches
C.
22 inches
D.
15.5 inches
Hint
11.
Solve
A.
B.
C.
D.
Hint
12.
What best describes the equation 2(4 + 6) = 20?
A.
none of these
B.
true
C.
open
D.
false
Hint
13.
Which is a solution to the equation
?
A.
32
B.
8
C.
4
D.
25
Hint
14.
Which is the solution to
A.
B.
C.
D.
Hint
15.
The formula to find the area of a trapezoid is
where
are bases and
h
is the height. If the area of a trapezoid is 42,
and
h
=3, what is the length of
A.
32
B.
28
C.
24
D.
4
Hint
16.
Which inequality is shown in the graph?
A.
h
3
B.
h
3
C.
h
3
D.
h
3
Hint
17.
Which inequality is shown in the graph?
A.
p
B.
p
C.
p
D.
p
Hint
18.
Solve -3
x
- 5 > 22.
A.
x
-9
B.
x
9
C.
x
-9
D.
x
9
Hint