An elevator travels down from the top floor of a skyscraper. Its height, in feet, is given by the equation h=800−18t, where h represents the elevator's height, in feet, and t represents the time, in seconds. What could the number 800 represent in the equation?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240