Text me if you are good with math 7-12 AND COLLEGE ONLY

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

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 quadratic equation by factoring and using the zero product property. 14x - 49 = x^2