1.
Simplify 6
a
+ 15
a
.
A.
6
a
+ 15
a
B.
42
a
C.
21
a
2
D.
21
a
Hint
2.
Use the Distributive Property to simplify 7(6
x
2
+ 5
x
+ 4).
A.
42
x
2
+35
x
+ 21
B.
42
x
2
+ 5
x
+ 4
C.
42
x
2
+ 35
x
+ 4
D.
42
x
2
+ 35
x
+ 28
Hint
3.
Solve
A.
x
= -6
B.
x
= 6
C.
All Real Numbers
D.
No Solution
Hint
4.
Solve –13
b
– 17 – 5
b
= 2
b
– 10 –20
b
– 7.
A.
All Real Numbers
B.
No Solution
C.
b
= 1
D.
b
= 0
Hint
5.
Solve 15(
s
– 3) = 12
s
– 43.
A.
B.
C.
D.
Hint