Would someone answer this question will be and also will pick ( be honest)

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

What is the prime factorization of 230