Suzi starts her hike at -225 feet below sea level. when she reaches the end of the hike, she is still below sea level at -127 feet. what was the change on elevation from the beggining of suzi's hike to the end of the hike?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?

What is the solution to the division problem below x3+x2-11x+4/x+4