1.
What is the solution of 5
=
x
+ 7
?
A.
B.
-13
C.
-1
D.
-2
Hint
2.
What is the value of
r
in the equation -21.7 = -6.2
r
?
A.
3.5
B.
0.29
C.
-27.9
D.
-15.5
Hint
3.
Solve
A.
B.
x
= 2
C.
D.
x
= 98
Hint
4.
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.
5
B.
3
C.
6
D.
4
Hint
5.
Alameda made a withdrawal from her savings account in the amount of $225.50. After the transaction, she had $1,376.01 remaining in her account. How much money was in Alameda's savings account before the withdrawal?
A.
$1,601.51
B.
$1,150.51
C.
$1,060.51
D.
$1,511.51
Hint