Ralphs is 7.5x+10
frank’s is 10x
Answer:
D) 
Step-by-step explanation:
Basically, if you plug in the x and y-coordinates into an equation, both sides should work out to be equal to each other:
Since
, we can eliminate choice A
Since
, we can eliminate choice B
Since
, we can eliminate choice C
Therefore, since
, then D is correct. Also, 
Answer: positive
Step-by-step explanation:
Answer:
The answer would be X=2 .
Step-by-step explanation:
Hope it helps u :)
Thank you sooo much Maddi441