X2 =5. What is the answer for X

Find dy/dx using implicit differentiation ln(20+e^xy)=y

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)

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points