1.
Find
n
if -36.4 =
n
- 18.56.
A.
-54.96
B.
-17.48
C.
-17.84
D.
-54.9
Hint
2.
What is the solution of 5
=
x
+ 7
?
A.
-2
B.
C.
-1
D.
-13
Hint
3.
Trish bought a CD player for $37.58. The price she paid included a discount of $6.63. How much did the CD player cost before the discount?
A.
$34.27
B.
$50.84
C.
$30.95
D.
$44.21
Hint
4.
What is the value of
r
in the equation -21.7 = -6.2
r
?
A.
-27.9
B.
3.5
C.
0.29
D.
-15.5
Hint
5.
Dien-Tu purchased some compact discs with a price of $14.99 each. The total cost, before tax, was $59.96. How many compact discs did Dien-Tu purchase?
A.
3
B.
6
C.
4
D.
5
Hint