Answer:
y = 4x - 9
Step-by-step explanation:
Same slope, so they're parallel

Hope you could get an idea from here.
Doubt clarification- use comment section.
Answer:
525
Step-by-step explanation:
multiply 1250 by the decimal form of the percentage (42% turns to .42)
Answer:
the answer is 24
Step-by-step explanation:
72/y=3
72/3
24