1.
Simplify the expression
b
+ 14
b
.
A.
15
b
B.
13
b
C.
14
b
D.
14
b
2
Hint
2.
Simplify the expression 12
n
+ (-5
n
) + 3
n
.
A.
-4
n
B.
-20
n
C.
7
n
D.
10
n
Hint
3.
Simplify 14
q
+ 6 + 3
q
.
A.
14
q
+ 9
B.
20
q
+ 3
C.
17
q
+ 6
D.
23
q
Hint
4.
Simplify 2
n
+ 6(
n
– 7).
A.
n
B.
15
n
C.
8
n
– 42
D.
8
n
– 7
Hint
5.
Simplify 10
x
– 5 + 4
x
+ 2(
x
– 7).
A.
16
x
– 12
B.
16
x
– 10
C.
16
x
– 2
D.
16
x
– 19
Hint