Perimeter of a square with a side that measures 17.8 ft

In which form is the following function written? y = - 2(x – 3)(x + 5)

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?