Answer:
8x-9y-2
Step-by-step explanation:
We just add like terms:
Put them all together to give you:

A scalene triangle can never be an isosceles triangle. How? Well, let's take a look at the definition of a scalene triangle. In short, a scalene triangle is a classification of a triangle that does not have any congruent sides. On the other hand, an isosceles triangle is a triangle in which its legs are both congruent. Therefore, if a scalene triangle has two congruent legs, it wouldn't even be a scalene triangle, but instead it would be an isosceles triangle. Hope this helped!
The area of a circle = pi*r^2. The radius in this case would be 8 inches. pi*8^2 = 201.06 in.
The median if golf pro shop is 20 pairs greater than tennis pro shop