1.
The numerical part of a term that contains a variable is called the _____.
A.
expression
B.
coefficient
C.
term
D.
distributive term
Hint
2.
Simplify the expression 9
a
+ 5
a
.
A.
14
a
B.
45
a
C.
14 · 2
a
D.
a
a
Hint
3.
Simplify the expression
(6
x
- 4).
A.
-2
x
+ 3
B.
3
x
– 4
C.
3
x
– 2
D.
-2
x
+ 6
Hint
4.
Use the distributive property to rewrite the expression 8
x
+ 4.
A.
4(2
x
+ 4)
B.
4(2
x
+ 1)
C.
8(
x
+ 1)
D.
8(
x
+ 32)
Hint
5.
Use the distributive property to rewrite the expression 7
c
+ 21
d
+ 14
e
.
A.
7(
c
+ 21
d
+ 14
e
)
B.
7
c
+ 14(2
d
+ 3)
C.
5(
c
+ 7
d
+ 3
e
)
D.
7(
c
+ 3
d
+ 2
e
)
Hint