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.
16
C.
8
D.
4
Hint
2.
Which number is a solution to
x
+ 7 = 16?
A.
23
B.
8
C.
9
D.
10
Hint
3.
Solve 3
x
= 18.
A.
15
B.
21
C.
6
D.
7
Hint
4.
Solve 3
q
+ 6 = 15.
A.
2
B.
9
C.
7
D.
3
Hint
5.
Find a number for
x
that will make the equation true.
x
÷ 8
7
A.
any number greater than 56
B.
56
C.
any number less than or equal to 56
D.
any number greater than or equal to 56
Hint