Step-by-step explanation:

Well, the first one, I have never worked with before so I'm sry but I can't help you with that one. 3y + x = 4 (x=1) 2y - x = 6 (x=8)
Answer:
$3003
Step-by-step explanation:
30/100×$3,575=3000/$3,575=0.84%
0.84%/100×$3,575
84/100×3,575=$300,300/100
$3003
Answer:
the solution is C. identical
Step-by-step explanation:
slope of parallel lines are the same