1.
Solve
x
+ 3.57 = 6.87.
A.
3.30
B.
10.44
C.
2.43
D.
3.20
Hint
2.
The sum of the measures of the angles of a triangle is 180°. Find the missing measure.
A.
90
B.
75
C.
80
D.
100
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.
2
B.
11
C.
-2
D.
9
Hint
5.
Solve 3.2 +
y
= 8.7.
A.
-3.2
B.
11.9
C.
5.5
D.
8.7
Hint