por favor necesito resolver las siguientes ecuaciones de modelos matemáticos...4x-6/4=2x-7/8, 4(x-4)=2(x+4)-5, 4x-6/4=2x-7/8

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

How does reflecting or rotating a figure change the interior angles of the figure?

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?