1.
There are 12 inches in every foot. Using
i
for the number of inches, write a rule that tells how many inches are in
f
feet.
A.
f
= 12 +
f
B.
12 =
i
+
f
C.
i
= 12
f
D.
f
= 12
i
Hint
2.
Tamika earns $9 per hour working at the library. She normally works 15 hours per week. How much does she earn in a typical week?
A.
$81
B.
$24
C.
$225
D.
$135
Hint
3.
Tamika earns $9 per hour working at the library. In one week, she earned $261. How many hours did Tamika work in that week?
A.
2,349 hours
B.
20 hours
C.
29 hours
D.
252 hours
Hint
4.
Jon earns $6.50 per hour working at a fast food restaurant. Find the graph that describes Jon's pay?
A.
B.
C.
D.
Hint
5.
Find the relationship that is not proportional.
A.
S
= 180
n
– 360, where
S
is the sum of the interior angles in a polygon and
n
is the number of sides of the polygon.
B.
p
= 4
s
, where
p
is the perimeter of a square and
s
is the length of one side of the square.
C.
m
= 10
c
, where
m
is the number of millimeters and c is the number of centimeters.
D.
A
=
r
2
, where
A
is the area of a circle and
r
is the radius of the circle.
Hint