Question

david has a job transporting soft drinks by truck. Hits truck is filled with cans that weigh 14 onces each and botttles that weigh 70 onces each. There is a combined total of 880 cans and bottles in his truck. Let x be the number of 14-onces cans in his truck. Write an expression for the combined total weigh (in onces) of cans and bottles in his truck.