Multiply (x-4)(2x+3) using the distributive property

Which statement about the graph of y = 8(0.25)^2

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.