Jewelry store buys a gold watch to sell the price of the watch is marked up 45% the store sells the watch for $2610 how much did the jewelry store pay for the watch

If a baseball player hits a baseball from 4 feet off the ground with an initial velocity of 64 feet per second, how long will it take the baseball to hit the ground? use the equation h = −16t2 + 64t + 4.

For the equation below, x is the input and y is the output. y = -4x + 3 if the input is -8, then the output is

Which best explains why this triangle is or is not a right triangle?