Hi no is buying wood screws 2 bags $10.00, 4 bags $20.00, 7 bags $35.00, is the relationship between the number of bags and the price proportional or not proportional?

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?