1.
Use the distributive property to rewrite 3(5 +
y
) without parentheses.
A.
15 +
y
B.
15 + 3
y
C.
8 +
y
D.
8 + 3
y
Hint
2.
Use the distributive property to rewrite
without parentheses.
A.
24
x
- 4
B.
24
x
- 3
C.
D.
24
x
- 24
Hint
3.
Simplify
.
A.
4
b
+ 4
B.
2
b
+ 4
C.
6
b
D.
2
b
+ 8
Hint
4.
Evaluate
, if
b
= 42.
A.
6
B.
9
C.
D.
-9
Hint
5.
Simplify –3
m
(–4
n
+ 8)
A.
–12
mn
– 24
B.
–12
mn
– 24
m
C.
12
mn
– 24
m
D.
12
mn
– 8
Hint