1.
Solve 5 =
t
– 6.
A.
11
B.
1
C.
–1
D.
10
Hint
2.
If you decrease a number by 4 the result is 3. Solve
n
– 4 = 3 to find the number?
A.
–1
B.
6
C.
1
D.
7
Hint
3.
Solve
x
+ 3.57 = 6.87.
A.
3.30
B.
10.44
C.
3.20
D.
2.43
Hint
4.
Solve 1 =
p
- 16.
A.
16
B.
1
C.
17
D.
-15
Hint
5.
Solve 3.2 +
y
= 8.7.
A.
5.5
B.
11.9
C.
8.7
D.
-3.2
Hint