1.
The sum of a number and -16 is 25. Find the number.
A.
B.
-9
C.
41
D.
9
Hint
2.
Solve
A.
x
=
B.
x
=
C.
x
=
D.
x
= -7
Hint
3.
Write an equation for the following sentence. Two-thirds of a number is 24.
A.
B.
C.
D.
Hint
4.
Solve the equation 3
b
- 5 = 18.
A.
b
=
B.
b
= 26
C.
b
=
D.
b
= 20
Hint
5.
Solve the equation 2
a
-
b
=
ac
+ 3
b
for
a
.
A.
B.
C.
D.
Hint
6.
Use the distributive property to rewrite
without parentheses.
A.
24
x
- 3
B.
24
x
- 4
C.
D.
24
x
- 24
Hint
7.
Solve 42 +
w
= -27.
A.
w
= -15
B.
w
= 69
C.
w
= -69
D.
w
= 15
Hint
8.
Solve 9
x
– 11 = -56.
A.
x
= -5
B.
x
= 5
C.
x
= 405
D.
x
= -405
Hint
9.
Solve
A.
y
= 21
B.
y
= -21
C.
No Solution
D.
All Real Numbers
Hint
10.
Solve 5
t
+
u
+
v
= 3 for
t
.
A.
t
= -2 –
u
–
v
B.
C.
D.
t
= 15 –
u
–
v
Hint
11.
Solve –4(10 –
n
) – 6
n
> 8(
n
+ 3) – 7
n
+ 2.
A.
n
> -22
B.
n
> -6
C.
n
< -6
D.
n
< -22
Hint
12.
What best describes the equation 10 ÷ 4 = 2?
A.
false
B.
open
C.
none of these
D.
true
Hint
13.
Which is a solution to the equation
w
+ 5 = 12?
A.
8
B.
6
C.
7
D.
17
Hint
14.
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.
$1116
B.
$143
C.
$96
D.
$124
Hint
15.
Dana added 6 to her age, multiplied that by 3, subtracted 7 and then divided by 5. The result was 16. How old is Dana?
A.
21
B.
23
C.
35
D.
37
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
14
B.
t
18
C.
t
-18
D.
t
-14
Hint