At a garage sale, Petra priced her scooter for $19.25. She ended up selling it for $11.50. Find the percent of decrease in the price of the scooter. Round the percent to the nearest tenth if necessary.

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

Brady has a 20 year fixed rate mortgage for $215,500 with monthly payments of 1,305.89.the annual interest rate is 4%. what is the total cost of the principal and interest for this loan rounded to the nearest dollar

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x