Juan is walking up a hill at 130.75 feet above sea level when he kicks a pebble. if the pebble falls to the base of the hill, which is 18.5 feet above sea level, what is the distance the pebble fell ?

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?

Y= a(x-3)squared-1 what is the value of a

Mary and roberto bought identical backpacks at different stores. mary's backpack originally cost $65 and was discounted 25%. roberto's backpack originally cost $75 and was on sale for 30% off on the original price. which backpack was the better buy?