1.
Simplify the expression 138
n
+ 272
n
.
A.
400
n
B.
410
n
C.
310
n
D.
500
n
Hint
2.
Simplify the expression
b
+ 14
b
.
A.
14
b
2
B.
13
b
C.
14
b
D.
15
b
Hint
3.
Write
w
+ 6 + 17 + 3
w
in simplest form.
A.
3
w
+ 23
B.
4
w
+ 23
C.
26
w
D.
w
+ 26
Hint
4.
Simplify the expression 12
n
+ (-5
n
) + 3
n
.
A.
-20
n
B.
7
n
C.
-4
n
D.
10
n
Hint
5.
Simplify (-16
c
) - (-4
c
).
A.
-20
c
B.
20
c
C.
-12
c
D.
12
c
Hint