1.
Simplify 2
4
· 2
3
.
A.
4
7
B.
2
1
or 2
C.
2
12
D.
2
7
Hint
2.
You can divide powers with the same base by _____.
A.
dividing the exponents
B.
subtracting the exponents
C.
adding the exponents
D.
multiplying the exponents
Hint
3.
Simplify the expression
A.
-4
a
4
b
2
c
B.
-4
a
4
b
2
C.
-4
a
3
b
3
D.
-4
a
3
b
3
c
Hint
4.
Simplify the expression
.
A.
m
-5
B.
m
5
C.
m
21
D.
m
1.625
Hint
5.
Simplify the expression
.
A.
d
5
e
2
f
B.
d
11
e
2
f
8S
C.
d
5
e
2
D.
d
11
e
2
f
Hint