1.
Use the distributive property to rewrite 3(5 +
y
) without parentheses.
A.
15 +
y
B.
8 +
y
C.
8 + 3
y
D.
15 + 3
y
Hint
2.
Name the coefficient of
xy
2
.
A.
1
B.
y
C.
0
D.
x
Hint
3.
Simplify 6
a
+ 15
a
.
A.
21
a
2
B.
42
a
C.
6
a
+ 15
a
D.
21
a
Hint
4.
Simplify 2
a
4
+ 4
a
2
+
a
4
.
A.
3
a
4
+ 4
a
2
B.
3
a
8
+ 4
a
2
C.
2
a
4
+ 4
a
2
+
a
4
D.
7
a
10
Hint
5.
Simplify 3
x
2
+ 11
x
+ 2
x
2
.
A.
16
x
2
B.
simplified
C.
5
x
2
+ 11
x
D.
6
x
2
+ 11
x
Hint