christopher has a stick that he has marked out in tenths. He has to break the stick into three pieces of which no two pieces can have the same length. give three equations that show different ways in which he could break the stick.

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?