Answer:
Step-by-step explanation:
Parralel lines have the same slope.
The slope will be
a- 7 x 2 is a = 14
.........
(5 | -2) should be the solution of the equations
So it workt for c)
c)
3*(5) - 5*(-2) = 25
(5) + 5*(-2) = -5