1.
Find the solution of 72 +
z
= 84 if the value of
z
can be selected from the set {4, 8, 12, 16}.
A.
16
B.
4
C.
12
D.
8
Hint
2.
The perimeter of a square is 4 times the length of a side. Use the equation
P
= 4
s
to find the perimeter of a square whose side has a length of 6 inches.
A.
36 in.
B.
12 in.
C.
10 in.
D.
24 in.
Hint
3.
Solve
f
=
.
A.
3
B.
6
C.
4
D.
2
Hint
4.
Find the solution of 62 +
x
= 75 if the value of
x
can be selected from the set {12, 13, 14, 15}.
A.
14
B.
12
C.
15
D.
13
Hint
5.
Graph the solution of 18 =
on a number line.
A.
B.
C.
D.
Hint