What is the Constant of Proportionality (k)? Remember. k = y/x

Write an equation to show the proportional relationship between x and y.

Group of answer choices

y = 2x

y = 7x

y = 1/2x

y = 1/7x

Which value of c would make he following expression completely factored? 8x+cy

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20

Mr. roseanne will buy 12 1/2 pounds beef for for a cookout. the price for the first 3 pounds of beef is $4.99 per pound. after that, the price is $4.49 per pound. how much will mr.roshan pay for the beef