1.
Solve 7(2
k
+ 4) - (3
k
+ 1) = 49.
A.
2
B.
4
C.
1.8
D.
1
Hint
2.
The formula for the area of a trapezoid is
Solve the formula for
h
.
A.
B.
C.
D.
Hint
3.
Solve
A.
B.
C.
a
= 90
D.
a
= -90
Hint
4.
Solve
A.
w
= 859
B.
w
= -835
C.
w
= -859
D.
w
= 835
Hint
5.
Solve
A.
x
= -6
B.
No Solution
C.
All Real Numbers
D.
x
= 6
Hint