1.
Which of the numbers 46, 56, 152, or 162 is a solution of 58 +
n
= 104?
A.
162
B.
56
C.
46
D.
152
Hint
2.
The solution for 124 -
a
= 77 is ______.
A.
57.
B.
47.
C.
201.
D.
211.
Hint
3.
A mathematical sentence like
b
- 432 = 197 is called a(n) ______.
A.
solution
B.
variable
C.
evaluation
D.
equation
Hint
4.
Solve
6 mentally.
A.
12
B.
24
C.
3
D.
2
Hint
5.
Identify the solution to 34 - 2
z
= 20.
A.
6
B.
5
C.
8
D.
7
Hint