What whould be the intrest rate of a year loan, if i paid $500.00 , for a $4500.00 loan

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75