Happy new year, as someone said before :)

Name the most appropriate metric unit for each measurement like the mass of cow

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

What term makes it inconsistent y=2x - 4