A horse gallops around a track 2.5 times in 15 minutes. If the track measures 1.5 miles long, what is the average speed of the horse in miles per hour? please

Use the inverse of the function y=x^2-18x to find the unknown value [tex]y = \sqrt{bx + c \: + d} [/tex]

Find the vertex of the function given below y=x^2-6x+1

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?