1.
Use elimination to solve the system of equations.
-
x
+ 2
y
= 18
x
+ 8
y
= -38
A.
(-22, -2)
B.
C.
D.
(-5, -1)
Hint
2.
Use elimination to solve the system of equations shown below.
2
x
- 4
y
= -5
3
x
+ 4
y
= -15
A.
B.
C.
D.
Hint
3.
Use elimination to solve the system given below.
4
x
+ 3
y
= -20
x
+ 3
y
= 4
A.
B.
(-8, 4)
C.
D.
Hint
4.
Use elimination to solve the system given below.
5
x
- 2
y
= 25
5
x
+ 3
y
= 5
A.
B.
(13, 20)
C.
(3, -5)
D.
(4, -5)
Hint
5.
Use elimination to solve the system of equations given by 10
x
– 40
y
= 60 and 15
x
+ 40
y
= -10.
A.
(-14, -5)
B.
no solution
C.
(2, -1)
D.
infinitely many solutions
Hint