1.
If you decrease a number by 4 the result is 3. Solve
n
– 4 = 3 to find the number?
A.
1
B.
7
C.
6
D.
–1
Hint
2.
Solve
x
+ 3.57 = 6.87.
A.
10.44
B.
3.30
C.
3.20
D.
2.43
Hint
3.
The temperature rose 34°F from 7:00 A.M. to 5:00 P.M. The temperature was 88°F at 5:00 P.M. Use the equation
t
+ 34 = 88 to find the temperature at 7:00 A.M.
A.
54°F
B.
52°F
C.
62°F
D.
44°F
Hint
4.
Solve
x
+ 9 = 11.
A.
9
B.
-2
C.
11
D.
2
Hint
5.
Solve 3.2 +
y
= 8.7.
A.
8.7
B.
5.5
C.
11.9
D.
-3.2
Hint