PLZ SOMEONE HELP THIS IS A TIMES ASSIGNMENT I HAVE NO CLUE WHAT TO DO The Lakeside Marina charges a $40 rental fee for a boat and charges $15 per hour.

Which equation represents the cost, y, of the boat rental in terms of x hours?
y = 40 - 15x
y = 40x + 15
y = 15x +40
y = 15 + 40x

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

How many solutions does the nonlinear system of equations graphed bellow have?