1.
Name the property illustrated by the statement below.
If 5
n
= 15, then 15 = 5
n
.
A.
symmetric property of equality
B.
transitive property of equality
C.
substitution property of equality
D.
reflexive property of equality
Hint
2.
Solve 7(2
k
+ 4) - (3
k
+ 1) = 49.
A.
2
B.
1
C.
1.8
D.
4
Hint
3.
The formula for the area of a trapezoid is
Solve the formula for
h
.
A.
B.
C.
D.
Hint
4.
Name the property of equality illustrated by the following statement. If
n
– 3 = 5 + 4, then
n
– 3 = 9.
A.
Substitution
B.
Transitive
C.
Reflexive
D.
Symmetric
Hint
5.
Solve the equation 3
y
+ 8 = 36.
A.
20
B.
4
C.
D.
Hint