Question

Solve the system of two equations using substitution.
y = 2 + 3x
4x - 3y = - 16

A. (2, 8)
B. (2, 10)
C. (-2, -4)
D. (-2, 4)
Answer
Solve the system of equations.
2x + 6y = - 18
x = 5y - 1

A. (5.25, 1.25)
B. (-7.25, -1.25)
C. (4, 1)
D. (-6, - 1)
Answer
Solve the system of equations.
3x + y = 2
7x - 4y = 30

A. (1/2, 1/2)
B. (2, - 2)
C. (2, - 4)
D. (-2, 8)
Answer
Solve the system of equations.
- 4x + 6y = 38
x - 5y = -20

A. (-35, - 3)
B. (5, 3)
C. (-5, 3)
D. (35, - 3)
Answer
How many solutions(s) does the system of equations have?
-5x + y = - 18
10x = 2y = 36

A. two
B. infinite
C. one
D. none
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