-5x 2/7 =
−10x/7
srry if it is wrong man but that is what i got
Step-by-step explanation:

What numbers? I need to know that to answer :/
If the y intercept isn't -5 go to ur coordinate that is given and find where the y intercept is and plug in the y intercept to y=mx+b
Answer:
height
Step-by-step explanation:
you can just look these questions up