1.
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
= 17 meters
B.
x
= 2.75 meters
C.
x
= 0.375 meter
D.
x
= 7.5 meters
Hint
2.
Solve
A.
B.
C.
All real numbers
D.
Hint
3.
Solve 7(
x
+ 2) – 10 = 7
x
+ 4.
A.
x
= -2
B.
C.
All real numbers
D.
x
= 1
Hint
4.
Solve 1
x
= 7(
x
+ 6).
A.
x
= -7
B.
x
= 1
C.
D.
Hint
5.
Solve 17(
a
– 1) = 34(3
a
– 5.6).
A.
B.
All real numbers
C.
a
= 3.3
D.
a
= 2.04
Hint