A man bought two books for Rs.1040. He sold one at a loss of 15% and the other at a profit of 36% then he found that each book was sold for the same price. Find the cost price of each book.

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices