1.
Solve
A.
x
= -7
B.
x
=
C.
x
=
D.
x
=
Hint
2.
Solve -198 = -11
x
.
A.
x
= 18
B.
x
= 187
C.
x
= -18
D.
x
= -187
Hint
3.
Solve the equation 3
x
+ 7 = 5
x
- 2.
A.
B.
C.
D.
Hint
4.
Solve the equation 7 = 2 + 5(
z
- 2).
A.
3
B.
C.
2
D.
Hint
5.
Solve the equation
p
=2
q
+ 2
w
for
q
.
A.
q
=
p
-
w
B.
C.
q
=
p
- 2
w
-
q
D.
Hint
6.
Use the distributive property to rewrite
without parentheses.
A.
24
x
- 4
B.
C.
24
x
- 24
D.
24
x
- 3
Hint
7.
Solve 4
w
–
x
=
wy
+ 10 for
w
.
A.
B.
w
= 14 +
x
–
y
C.
D.
Hint
8.
Write and solve an inequality for the following: 5
times a number minus
7
is less than
118.
A.
x
< 25
B.
x
> 625
C.
x
> 25
D.
x
< 625
Hint
9.
Solve
A.
B.
C.
D.
Hint
10.
Solve
A.
m
=
B.
m
= 1
C.
m
= -1
D.
m
=
Hint
11.
Solve -15 =
k
- 12.
A.
k
=
B.
k
= 27
C.
k
= -3
D.
k
= -27
Hint
12.
What best describes the equation 2(4 + 6) = 20?
A.
true
B.
open
C.
none of these
D.
false
Hint
13.
Which is a solution to the equation
?
A.
8
B.
4
C.
32
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. What is the value of x if the area of the trapezoid is 54?
IQ10-023W-822880
A.
11
B.
16
C.
25
D.
15
Hint
16.
Sam needs $400 for a bike. When he has saved 3 times as much as he has, he will need $28 more to reach his goal. How much does he have saved?
A.
$124
B.
$143
C.
$96
D.
$1116
Hint
17.
Which inequality is shown in the graph?
A.
x
-2
B.
x
-2
C.
x
-2
D.
x
-2
Hint
18.
Which inequality is shown in the graph?
A.
p
B.
p
C.
p
D.
p
Hint