1.
Solve 14 =
- 2.4.
A.
82
B.
34.8
C.
46.4
D.
65.6
Hint
2.
Write an equation for ''twelve more than four times a number is 32''
and solve.
A.
6
B.
7
C.
4
D.
5
Hint
3.
Solve
+ 3 = 8.
A.
25
B.
77
C.
35
D.
14
Hint
4.
Solve 2
x
+ 17 = 21.
A.
38
B.
2
C.
19
D.
8
Hint
5.
Solve 6(
x
+ 4) = 90.
A.
66
B.
536
C.
11
D.
516
Hint