Use a calculator to find the r-value of these data. Round the value to three
decimal places

What is the value of x when x + 7 = 21?

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?