Step-by-step explanation:
step 1. a solution to a 2 variable system must work for both equations
step 2. y = 4x + 1, 3 = 4(-1) + 1, 3 = -4 + 1. no.
step 3. answer: no.
Answer: no the solution is (-1,-3)
7y=-9x-18
that is all I can do
Answer:
a
