XY - X + 2Y -2 =X(Y-1) + 2(Y-1) = 2X(Y-1)
Answer:
20 games were won and 12 games were lost.
Step-by-step explanation:
See the image below for a demonstration. Hope this helps out.
2: c
Step-by-step explanation:
3: a
by Supplementing each answer Into the equation
Answer: outside the circle
Step-by-step explanation: use pythagorean theorem to check radius of circle using the given points on a circle and see if the radius of the second point matches up using pythagorean theorem. use a graphing calculator to double check.
