If e=5t where y represents the earnings from t t-shirts sold is it proportional why or why not?

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.