Simplify\: 4x^2-7\cdot \left(3x+5\right)

5/6+7/8what is the answer sealsdbdbshd

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

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)