Ms patil bought 4 packs of pencils for her class. then she bought 3 more packs of pencils. there are 12 pencils in a pack. how many pencils did she buy?

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

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

Reflect the point (7,0) across the y-axis