Which polynomial correctly combines the like terms and puts the given polynomial in standard form? one-thirdx + 8x4 – two-thirdsx2 – x 8x4 – one-thirdx2 – x 8x4 + two-thirdsx2 + two-thirdsx 8x4 – two-thirdsx2 – two-thirdsx 8x4 – two-thirdsx2 – x

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?