In this equation y would equal 4 or it could be 1
I believe the school is 35.2 ft. tall. call me out if I'm wrong.
Answer is A, different slopes
enjoy
Answer: 315 miles
Step-by-step explanation:
let onward speed = x mph, then distance = 7x
return speed = (x+18) mph, (same) distance = 5(x+18)
equating the two,
7x = 5(x+18)
2x = 90 ==> x = 45 mph
so distance = 7*45 = 315 miles