1.
Simplify (18
q
3
r
)(2
q
r
4
).
A.
36
q
3
r
5
B.
36
q
3
r
4
C.
36
q
4
r
5
D.
36
q
r
Hint
2.
Simplify (-3
a
5
b
3
)
4
.
A.
-12
a
9
b
7
B.
81
a
20
b
12
C.
-12
a
20
b
12
D.
-81
a
9
b
12
Hint
3.
Name the property illustrated by the equation 5 ·? (-2 – 7) = 5 ·? -2 – 5 ·? 7.
A.
Distributive Property
B.
Associative Property
C.
Inverse Property
D.
Commutative Property
Hint
4.
If
a
= –3 and
b
= 4, what is
A.
12
B.
–11
C.
–27
D.
15
Hint
5.
If
a
= –3 and
b
= 3, what is
A.
36
B.
27
C.
–27
D.
–81
Hint