PLWEASE HELPP PLEASE CAN U PLS HELP ILL MARK BRAINIEST

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

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

What is the absolute value of -100000000000000?