1.
Which of the numbers 46, 56, 152, or 162 is a solution of 58 +
n
= 104?
A.
46
B.
56
C.
152
D.
162
Hint
2.
The solution for 124 -
a
= 77 is ______.
A.
57.
B.
211.
C.
47.
D.
201.
Hint
3.
Solve
6 mentally.
A.
2
B.
24
C.
12
D.
3
Hint
4.
Identify the solution to 34 - 2
z
= 20.
A.
7
B.
8
C.
5
D.
6
Hint
5.
Which value is the solution of 3
x
– 7 = 14?
A.
8
B.
6
C.
9
D.
7
Hint