Eight times a number increased by 4 times the number is less thqn 36. what is the number?

Ill mark the brainliest if you me with the these three questions 7,8,9

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

What is the distance between point a and b