1.
Solve the equation 2
x
+
y
= 6 for
y
.
A.
y
= -6 - 2
x
B.
y
= 2
x
- 6
C.
y
= 2
x
+ 6
D.
y
= -2
x
+ 6
Hint
2.
Solve the equation
p
=2
q
+ 2
w
for
q
.
A.
q
=
p
-
w
B.
C.
D.
q
=
p
- 2
w
-
q
Hint
3.
The formula
A
=
lw
finds the area of a rectangle. What is the width of a rectangle whose area is 60 square inches and whose length is 5 inches?
A.
12.5 in.
B.
55 in.
C.
25 in.
D.
12 in.
Hint
4.
Solve 4
w
–
x
=
wy
+ 10 for
w
.
A.
B.
C.
D.
w
= 14 +
x
–
y
Hint
5.
Use the formula
A
=
lw
to find the width of a rectangle whose area is 46.875 square meters and whose length is 7.5 meters.
A.
6.5 meters
B.
6.2 meters
C.
6.25 meters
D.
6.35 meters
Hint