The greatest integer function, shown below, is defined so that it produces the
greatest integer ___or equal to x.
f(x) = [[x]]

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)

With finding limits of multi variable !

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250