1.
Find the solution of 72 +
z
= 84 if the value of
z
can be selected from the set {4, 8, 12, 16}.
A.
8
B.
16
C.
4
D.
12
Hint
2.
Which value for
b
makes the inequality
true?
A.
none of these
B.
5
C.
6
D.
7
Hint
3.
Solve
n
– 2 = 5.
A.
7
B.
–7
C.
–3
D.
3
Hint
4.
Solve 3
q
+ 6 = 15.
A.
7
B.
2
C.
3
D.
9
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 greater than or equal to 56
D.
any number less than or equal to 56
Hint