1.
Simplify the expression 138
n
+ 272
n
.
A.
500
n
B.
410
n
C.
400
n
D.
310
n
Hint
2.
Write
w
+ 6 + 17 + 3
w
in simplest form.
A.
w
+ 26
B.
3
w
+ 23
C.
4
w
+ 23
D.
26
w
Hint
3.
Simplify the expression 12
n
+ (-5
n
) + 3
n
.
A.
7
n
B.
10
n
C.
-4
n
D.
-20
n
Hint
4.
Simplify 14
q
+ 6 + 3
q
.
A.
17
q
+ 6
B.
23
q
C.
20
q
+ 3
D.
14
q
+ 9
Hint
5.
Simplify 10
x
– 5 + 4
x
+ 2(
x
– 7).
A.
16
x
– 12
B.
16
x
– 10
C.
16
x
– 19
D.
16
x
– 2
Hint