1.
Which of the numbers 46, 56, 152, or 162 is a solution of 58 +
n
= 104?
A.
56
B.
152
C.
162
D.
46
Hint
2.
The solution for 124 -
a
= 77 is ______.
A.
47.
B.
211.
C.
57.
D.
201.
Hint
3.
A mathematical sentence like
b
- 432 = 197 is called a(n) ______.
A.
solution
B.
evaluation
C.
equation
D.
variable
Hint
4.
Identify the solution to 34 - 2
z
= 20.
A.
7
B.
8
C.
5
D.
6
Hint
5.
Translate ''a product of a number and seven is 49'' into an equation.
A.
7
x
= 49
B.
49
C.
x
- 7 = 49
D.
x
+ 7 = 49
Hint