1.
Simplify 6
a
+ 15
a
.
A.
21
a
B.
42
a
C.
6
a
+ 15
a
D.
21
a
2
Hint
2.
Solve the equation 3
x
+ 7 = 5
x
- 2.
A.
B.
C.
D.
Hint
3.
Use the Distributive Property to simplify 7(6
x
2
+ 5
x
+ 4).
A.
42
x
2
+ 35
x
+ 4
B.
42
x
2
+ 5
x
+ 4
C.
42
x
2
+35
x
+ 21
D.
42
x
2
+ 35
x
+ 28
Hint
4.
Simplify 12
y
+ 8
y
.
A.
simplified
B.
20
y
2
C.
20
y
D.
4
y
Hint
5.
Solve
A.
x
= 6
B.
x
= -6
C.
All Real Numbers
D.
No Solution
Hint