1.
Simplify
Assume the denominator is not equal to zero.
A.
B.
C.
D.
Hint
2.
Simplify
.
A.
x
3
y
B.
x
3
y
2
C.
x
2
y
D.
x
2
y
2
Hint
3.
Simplify
m
12
÷
m
8
A.
m
4
B.
m
96
C.
D.
m
20
Hint
4.
Simplify
a
7
·
a
8
.
A.
a
1
B.
a
15
C.
D.
a
56
Hint
5.
Simplify
x
20
÷
x
5
.
A.
x
25
B.
x
15
C.
D.
x
5
Hint
Assume the denominator is not equal to zero.