1.
Simplify the expression 138
n
+ 272
n
.
A.
400
n
B.
310
n
C.
410
n
D.
500
n
Hint
2.
Which number should be added to each side of the equation
x
- 7 = -23 to find the solution?
A.
23
B.
-23
C.
7
D.
-7
Hint
3.
Find
g
if
g
- ( - 7) = 3.
A.
-4
B.
4
C.
-10
D.
10
Hint
4.
Solve
= 12.
A.
2
B.
-72
C.
-2
D.
72
Hint
5.
Find the perimeter of the rectangle.
A.
28 cm
B.
48 cm
C.
22 cm
D.
14 cm
Hint
6.
What is the area of the rectangle below?
A.
150 ft
2
B.
50 ft
2
C.
300 ft
2
D.
1500 ft
2
Hint
7.
Patti's sport utility vehicle averages 20 miles per gallon of gasoline. If she takes a 750-mile trip, how much gasoline will she use?
A.
41 gal
B.
34.75 gal
C.
37.5 gal
D.
31.25 gal
Hint
8.
If
, what is the value of
c
?
A.
9
B.
3
C.
27
D.
1
Hint
9.
Seven more than twice a number is 18. Write an equation that could be used to find the number.
A.
2
g
+ 18 = 7
B.
2
g
+ 7 = 18
C.
2
g
- 18 = 7
D.
2
g
- 7 = 18
Hint
10.
Write an equation to find a number if the difference between four times the number and 13 is 47.
A.
4 -
y
= 13
B.
4(
y
- 13) = 47
C.
4
y
- 13 = 47
D.
4
y
- 47 = 13
Hint
11.
Use the Distributive Property to evaluate 7(4 + 2).
A.
35
B.
146
C.
30
D.
42
Hint
12.
Simplify 2(
x
+ 10).
A.
2
x
+ 10
B.
12
x
C.
2
x
+ 20
D.
20
x
Hint
13.
Simplify 12
b
– 11 –
b
– 9.
A.
11
b
– 20
B.
11
b
– 2
C.
-9
b
D.
13
b
– 2
Hint
14.
Solve –7
c
– 3
c
– 20 = 50.
A.
c
= 3
B.
c
= -3
C.
c
= -7
D.
c
= 7
Hint