1.
Find the value of
x
in the equation
.
A.
-10
B.
-30
C.
6
D.
14
Hint
2.
What is the solution of 4.1 + 2
p
= 6.5?
A.
8.9
B.
2.4
C.
1.2
D.
6.5
Hint
3.
If
, what is the value of
c
?
A.
27
B.
1
C.
3
D.
9
Hint
4.
Solve 13 –
x
= 103.
A.
x
= -116
B.
x
= -90
C.
x
= 116
D.
x
= 90
Hint
5.
Solve –7
c
– 3
c
– 20 = 50.
A.
c
= -7
B.
c
= 7
C.
c
= -3
D.
c
= 3
Hint