1.
Simplify the expression
b
+ 14
b
.
A.
14
b
2
B.
15
b
C.
14
b
D.
13
b
Hint
2.
Simplify (-16
c
) - (-4
c
).
A.
12
c
B.
20
c
C.
-12
c
D.
-20
c
Hint
3.
Simplify 12
b
– 11 –
b
– 9.
A.
11
b
– 2
B.
11
b
– 20
C.
13
b
– 2
D.
-9
b
Hint
4.
Simplify 2
n
+ 6(
n
– 7).
A.
n
B.
8
n
– 7
C.
8
n
– 42
D.
15
n
Hint
5.
Simplify 10
x
– 5 + 4
x
+ 2(
x
– 7).
A.
16
x
– 19
B.
16
x
– 12
C.
16
x
– 2
D.
16
x
– 10
Hint