1.
Simplify
Assume the denominator is not equal to zero.
A.
B.
C.
D.
Hint
2.
Simplify
.
A.
x
3
y
2
B.
x
3
y
C.
x
2
y
D.
x
2
y
2
Hint
3.
Simplify
a
7
·
a
8
.
A.
B.
a
1
C.
a
15
D.
a
56
Hint
4.
Simplify 3
2
· 3
5
A.
81
B.
3
3
C.
2187
D.
243
Hint
5.
Simplify 3
13
÷ 3
5
.
A.
729
B.
6561
C.
81
D.
27
Hint
Assume the denominator is not equal to zero.