1.
Solve 4
p
= 12(
p
– 2).
A.
B.
C.
p
= -3
D.
p
= 3
Hint
2.
Solve 5(
k
– 2) = 10(3
k
+ 9).
A.
k
= -5
B.
k
= 4
C.
k
= -4
D.
k
= 5
Hint
3.
A trapezoid has an area of 28.5 square meters. Find the value of x if the trapezoid's height is 4 meters and its bases are 6 meters and 3
x
meters.
A.
x
= 7.5 meters
B.
x
= 0.375 meter
C.
x
= 2.75 meters
D.
x
= 17 meters
Hint
4.
The area of a rectangle is 144 cm
2
. Find the value of
x
if the rectangle's dimensions are 6 cm and (4
x
+ 4) cm.
A.
x
= 4 cm
B.
x
= 6 cm
C.
x
= 7 cm
D.
x
= 5 cm
Hint
5.
Solve
A.
r
= 3
B.
r
= 0
C.
All real numbers
D.
Hint