Does anyone have a website that they know of where you can cha. t with people about non school related things? free points and brainliest answer if you do. :3

Ben frank is an electrician who installs lighting fixtures. he charges (in dollars) his clients 15h+40f15h+40f where hh is the number of hours worked and ff is the number of fixtures installed. how much does ben frank charge when he works 77 hours and installs 99 fixtures?