How to factor 985xy +350x^2 +660y^2 by grouping?

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

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)

Is a square always, sometimes, or never a parallelogram