A collection of coins consists of nickles and quarters. There are 8 fewer quarters than nickles and how many quarters in the collection if the total value of the collection is3 dollars and 70cents

Lassify the function as linear or quadratic and identify the quadratic, linear, and constant terms. f(x) = (3x + 2)(−6x − 3) linear function; linear term: −21x; constant term: −6 linear function; linear term: −18x2; constant term: −6 quadratic function; quadratic term: 6x2; linear term: 24x; constant term: −6 quadratic function; quadratic term: −18x2; linear term: −21x; constant term: −6

The product of two negative rational numbers is always zero sometimes zero never zero

Can someone me and plz do the problem