An orchard has 560 orange trees. The number of rows exceeds the number of trees per row by eight. How many trees are in are there in each row?

Ineed to know the answer to this algebra question.

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Someone which statements are true? check all that apply.