1.
Solve
a
- 8 = 32 using inverse operations.
A.
8
B.
4
C.
24
D.
40
Hint
2.
Solve
c
+ 32 = 124.
A.
-92
B.
-156
C.
92
D.
156
Hint
3.
Find the solution for the equation
w
- 13 = -4.
A.
9
B.
-9
C.
17
D.
-17
Hint
4.
Which number should be added to each side of the equation
x
- 7 = -23 to find the solution?
A.
7
B.
23
C.
-7
D.
-23
Hint
5.
Serena and Patricia are sisters. Patricia is 8 years old, which is 6 years younger than Serena. Use an equation to find Serena's age.
A.
18 years old
B.
2 years old
C.
14 years old
D.
48 years old
Hint