Answer:
(1,5)
Step-by-step explanation
Subtract one equation to get rid of 5x. You will get -2y-6y=-5-35. y=5. Plug in y and find x. The answer is x=1, y=5.
last, y=-1/4x+2
Step-by-step explanation:
70/3=23.33 minutes/mile. 110/23.33=4.714 miles.