You are a teacher and need to order supplies for your classroom. your principal gives you the expression 50n+15f+25p+20m what represents the cost in dollars to purchase n cases of construction paper f packages of pocket folders p packs of pens and m packs of markers. which statement is not true? a)the term 25p represents the cost of p packs of pens b)the coefficient 20 represents the cost of each pack of markers c)the term 15f represents the cost of f pocket folders at $15pwr package b. d) the coefficient 25represents that cost of one package of pocket folders