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