1.
Solve
x
+ 5 = -7.
A.
x
= -2
B.
x
= 35
C.
x
= -12
D.
x
= 2
Hint
2.
Solve 15 +
a
= 10.
A.
a
= 150
B.
a
= -5
C.
a
= -25
D.
a
= 25
Hint
3.
Solve
A.
x
=
B.
x
= -7
C.
x
=
D.
x
=
Hint
4.
Solve the equation 3
x
+ 7 = 5
x
- 2.
A.
B.
C.
D.
Hint
5.
Solve the equation 7 = 2 + 5(
z
- 2).
A.
B.
3
C.
2
D.
Hint
6.
Solve the equation 2
x
+
y
= 6 for
y
.
A.
y
= -6 - 2
x
B.
y
= 2
x
- 6
C.
y
= -2
x
+ 6
D.
y
= 2
x
+ 6
Hint
7.
The formula
A
=
lw
finds the area of a rectangle. What is the width of a rectangle whose area is 60 square inches and whose length is 5 inches?
A.
12 in.
B.
12.5 in.
C.
25 in.
D.
55 in.
Hint
8.
Use the Distributive Property to simplify 7(6
x
2
+ 5
x
+ 4).
A.
42
x
2
+ 35
x
+ 4
B.
42
x
2
+ 35
x
+ 28
C.
42
x
2
+35
x
+ 21
D.
42
x
2
+ 5
x
+ 4
Hint
9.
Solve
A.
y
= -27
B.
C.
y
= 27
D.
Hint
10.
Solve 9
x
– 11 = -56.
A.
x
= -405
B.
x
= -5
C.
x
= 405
D.
x
= 5
Hint
11.
Solve –6
x
– 12 > -18.
A.
x
> 1
B.
x
> 5
C.
x
< 1
D.
x
< 5
Hint
12.
Which is a solution to the equation
?
A.
4
B.
32
C.
25
D.
8
Hint
13.
Which is a solution to the equation 3
y
+ 4 = 10?
A.
2
B.
3
C.
4
D.
1
Hint
14.
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.
4
B.
24
C.
28
D.
32
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.
15
B.
16
C.
25
D.
11
Hint
16.
Which is the graph of the solution to
A.
B.
C.
D.
Hint
17.
Which inequality best describes ''there are more than 200 parents at the show''?
A.
p
200
B.
p
200
C.
p
200
D.
p
= 200
Hint
18.
Solve 16(
t
- 1) + 10 > 17
t
+ 12.
A.
t
-18
B.
t
18
C.
t
-14
D.
t
14
Hint