OMG IM STUMPED PLZ HELP

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

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.

How many solutions does the nonlinear system of equations graphed bellow have?