Brian is solving the equation x^2 - 3/4x= 5. what value must be added to both sides of the equation to make the left side a perfect-square trinomial?

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.

Tom drove 206 miles in 3.9 hours. estimate his average speed.

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction