1.
Name the property illustrated by the statement below.
If 5
n
= 15, then 15 = 5
n
.
A.
symmetric property of equality
B.
reflexive property of equality
C.
substitution property of equality
D.
transitive property of equality
Hint
2.
Solve 7(2
k
+ 4) - (3
k
+ 1) = 49.
A.
1.8
B.
4
C.
2
D.
1
Hint
3.
Solve the equation
x
– 82 = 143
A.
-61
B.
61
C.
225
D.
Hint
4.
Solve the equation 3
y
+ 8 = 36.
A.
B.
C.
20
D.
4
Hint
5.
If
what is the value of
A.
27
B.
29
C.
D.
89
Hint