The cost why in dollars of getting cable TV from Soto cable for X months is given by Y equals 42.5 0X +30 the cost of getting cable TV from laying cable is shown in the table Mr. Oliver needs cable TV for six months which service is cheaper for Mr. Oliver explain how you solve this problem

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?