What’s the answers please?

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.