Write an equation and solve for t seven less than a number t equals another number r plus 6. t = r 13 t = r - 1 t = -r 1 t = -r -13

See attachment below and find the equivalent of tan(∠qsr)

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.

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?