Find a decomposition of a=⟨1,3,−1⟩ into a vector c parallel to b=⟨1,2,−3⟩ and a vector d perpendicular to b such that c+d=a.

Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744

Do 12/14 and 8/10 have the same value? explain your answer.

If m 17 27 90 63 ** picture is attached