Which is an equation of a direct proportion? a) y=1/3-2 b)y=3/x c)=-3x+4 d)-3x whoever gets it right wins brainiest

(c) the diagram shows the first three shapes of a matchsticks arrangement. first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?

Describe the graph of 3x+2> 2 and 3x< 6