49. Equation A
50. Equation C
18+2.50=20.50 so tax is 10% so you can put that into a calculator as 20.50*0.10 which equals 2.05 so just add 20.50 and 2.05 which is 22.55 is your final answer
Whats line c slope intercept form?
All the sides are 3 since volume is L*W*H you get 3*3*3 = 9*3 = 27
