write an equation of a line perpendicular to the given equation using the given point. Given: (8,-2); x=-4

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*