1.
Use the elimination method to solve the system of equations.
A.
B.
C.
D.
Hint
2.
Solve the system of equations by using the elimination method.
A.
(34, -13)
B.
(12, -2)
C.
(4, 2)
D.
(2, 3)
Hint
3.
The equations
y
= -0.38
x
+ 56.6 and
y
= 0.38
x
+ 43.4 represent the percent of men and women, respectively, receiving bachelor's degrees, where
x
is the number of years since 1968. In approximately what year did the same percent of men and women receive bachelor's degrees?
A.
1990
B.
1980
C.
1985
D.
1995
Hint
4.
Which is true for the following system of equations?
3
x
-
y
= 1
x
+ 2
y
= 7.
A.
y
>
x
B.
y
=
x
C.
cannot be determined from information given
D.
y
<
x
Hint
5.
Solve the system of equations
3
x
– 5
y
= 4
–2
x
+ 4
y
= 3.
A.
B.
C.
D.
Hint