Acab ride is $12.75 write an equation that will determine how much each friend pays, y=number of friends in the cab z=cost for each friend

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

Ineed with number 6 , explain how to get 1978