A paintball court charges an initial entrance fee plus a fixed price per ball. P represents the total price (in dollars) as a function of the number of balls used n. P=0.80n+5.50 What is the price for 10 balls, not including the entrance fee?

Malia is observing the velocity of a cyclist at different times. after two hours, the velocity of the cyclist is 15 km/h. after five hours, the velocity of the cyclist is 12 km/h. part a: write an equation in two variables in the standard form that can be used to describe the velocity of the cyclist at different times. show your work and define the variables used. (5 points) part b: how can you graph the equations obtained in part a for the first 12 hours? (5 points) if you can try and make this as little confusing as you can

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?