1.
Which statement illustrates the transitive property?
A.
5 + 2 = 2 + 5
B.
2 + 5 = 7
C.
If 5 + 2 = 7 and 7 = 3 + 4, then 5 + 2 = 3 + 4.
D.
2 + 5 = 2 + 5
Hint
2.
Use the distributive property to rewrite 3(5 +
y
) without parentheses.
A.
15 +
y
B.
8 +
y
C.
8 + 3
y
D.
15 + 3
y
Hint
3.
Simplify 6
a
+ 15
a
.
A.
42
a
B.
6
a
+ 15
a
C.
21
a
D.
21
a
2
Hint
4.
Simplify 3
x
2
y
+ 2
x
y
2
+ 5
x
2
y
+ 3
y
2
.
A.
8
x
2
y
+ 2
x
y
2
+ 3
y
2
B.
8
x
4
y
2
+5
y
3
C.
8
x
2
y
+ 5
xy
2
D.
13
x
5
y
6
Hint
5.
If
f
(
x
) = 2
x
- 2, find 2[
f
(3)].
A.
10
B.
8
C.
2
D.
4
Hint
6.
Use the Distributive Property to simplify 7(6
x
2
+ 5
x
+ 4).
A.
42
x
2
+ 35
x
+ 28
B.
42
x
2
+ 5
x
+ 4
C.
42
x
2
+35
x
+ 21
D.
42
x
2
+ 35
x
+ 4
Hint
7.
Simplify 12
y
+ 8
y
.
A.
simplified
B.
4
y
C.
20
y
D.
20
y
2
Hint
8.
Simplify 3
x
2
+ 11
x
+ 2
x
2
.
A.
5
x
2
+ 11
x
B.
6
x
2
+ 11
x
C.
16
x
2
D.
simplified
Hint
9.
The surface area of a rectangular prism is two times the entire quantity of length times width plus length times height plus width times height. Write an algebraic expression for the surface area of a rectangular prism.
A.
SA = 2(
l
•
w
) +
l
•
h
+
w
•
h
B.
SA = (
l
•
w
+
l
•
h
+
w
•
h
)
C.
SA = 2(
l
•
w
+
l
•
h
+
w
•
h
)
D.
SA = 2(
l
•
w
+
l
•
h
) +
w
•
h
Hint
10.
Joel paid $4 to enter the Amazing Arcade at the mall. Once inside, he spent $1.25 on each of 4 different video games. Write and solve an equation to find the total Joel spent at the arcade.
A.
$9.00
B.
$5.00
C.
$5.25
D.
$7.50
Hint