Elsa took one of her friends out to lunch. the lunches cost $60 and she paid 10% sales tax. if elsa left a 15% tip on the $60, how much in total did she pay?

Urgent? will give brainliest given that the blue triangle is a right triangle, which expression correctly gives the area of the red square? a) a2 + b2 b) a2 - b2 c) a2 - c2 d) c2 - a2