1.
Simplify 6
a
+ 15
a
.
A.
21
a
2
B.
6
a
+ 15
a
C.
21
a
D.
42
a
Hint
2.
Simplify 3
x
2
y
+ 2
x
y
2
+ 5
x
2
y
+ 3
y
2
.
A.
8
x
4
y
2
+5
y
3
B.
8
x
2
y
+ 5
xy
2
C.
13
x
5
y
6
D.
8
x
2
y
+ 2
x
y
2
+ 3
y
2
Hint
3.
Simplify 2
a
4
+ 4
a
2
+
a
4
.
A.
3
a
8
+ 4
a
2
B.
3
a
4
+ 4
a
2
C.
2
a
4
+ 4
a
2
+
a
4
D.
7
a
10
Hint
4.
Use the distributive property to rewrite
without parentheses.
A.
24
x
- 24
B.
24
x
- 3
C.
24
x
- 4
D.
Hint
5.
Use the Distributive Property to simplify 11(
v
– 2).
A.
22 – 11
v
B.
11
v
– 22
C.
11
v
+ 22
D.
11
v
– 2
Hint