1.
Solve the equation 2
x
+
y
= 6 for
y
.
A.
y
= 2
x
+ 6
B.
y
= 2
x
- 6
C.
y
= -2
x
+ 6
D.
y
= -6 - 2
x
Hint
2.
Solve the equation 2
a
-
b
=
ac
+ 3
b
for
a
.
A.
B.
C.
D.
Hint
3.
Solve the equation 3
x
+
y
= 6 for
x
.
A.
x
= 6 - 3
x
B.
x
= 5
y
C.
x
= 2 -
y
D.
Hint
4.
Solve 4
w
–
x
=
wy
+ 10 for
w
.
A.
B.
w
= 14 +
x
–
y
C.
D.
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.
6.25 meters
B.
6.35 meters
C.
6.5 meters
D.
6.2 meters
Hint