1.
Find the solution of 72 +
z
= 84 if the value of
z
can be selected from the set {4, 8, 12, 16}.
A.
12
B.
4
C.
16
D.
8
Hint
2.
Which number is a solution to
x
+ 7 = 16?
A.
9
B.
10
C.
23
D.
8
Hint
3.
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.
24 in.
B.
36 in.
C.
12 in.
D.
10 in.
Hint
4.
Solve 5
x
= 55.
A.
5
B.
12
C.
9
D.
11
Hint
5.
Solve
f
=
.
A.
2
B.
6
C.
4
D.
3
Hint