How do you write 2,252/ 1,000 as a percentage?

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.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Evaluate the expression. (9 + 5)(3 + 2)0