Um despertador digital tem a opção de soneca. Com ele, é possível acionar o alarme de 7 em 7 minutos por até 5 vezes. Quais horários o alarme despertará se for ajustado para tocar às 6 horas e 45 minutos?

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

Which graph shows the solution to the system of linear inequalities? y-4t< 4 y