1.
Solve 7(2
k
+ 4) - (3
k
+ 1) = 49.
A.
4
B.
1
C.
2
D.
1.8
Hint
2.
The formula for the area of a trapezoid is
Solve the formula for
h
.
A.
B.
C.
D.
Hint
3.
Solve the equation
A.
a
=
B.
a
= 5
C.
a
=
D.
a
= 0
Hint
4.
Solve
A.
a
= 90
B.
C.
D.
a
= -90
Hint
5.
Solve
A.
No Solution
B.
x
= 6
C.
x
= -6
D.
All Real Numbers
Hint