1.
Find the value of
x
in the equation
.
A.
6
B.
14
C.
-10
D.
-30
Hint
2.
What is the solution of 4.1 + 2
p
= 6.5?
A.
1.2
B.
2.4
C.
8.9
D.
6.5
Hint
3.
If
, what is the value of
c
?
A.
1
B.
27
C.
9
D.
3
Hint
4.
Solve 7 – 3
x
= 40.
A.
x
= -11
B.
x
= 4
C.
x
= -4
D.
x
= 11
Hint
5.
Solve –7
c
– 3
c
– 20 = 50.
A.
c
= -3
B.
c
= 7
C.
c
= 3
D.
c
= -7
Hint