1.
The expression 5(7 + 2) = 5(7) + 5(2) is an example of the
A.
Commutative Property of Addition.
B.
Commutative Property of Multiplication.
C.
Associative Property of Multiplication.
D.
Distributive Property.
Hint
2.
What is another way to write (6 + 7)
x
?
A.
6(
x
) × 7(
x
)
B.
6(
x
) + 7(
x
)
C.
6 + 7(
x
)
D.
6(
x
) + 7
Hint
3.
Simplify the expression 138
n
+ 272
n
.
A.
310
n
B.
500
n
C.
400
n
D.
410
n
Hint
4.
Simplify the expression
b
+ 14
b
.
A.
14
b
2
B.
15
b
C.
14
b
D.
13
b
Hint
5.
Write
w
+ 6 + 17 + 3
w
in simplest form.
A.
3
w
+ 23
B.
4
w
+ 23
C.
w
+ 26
D.
26
w
Hint