What is the answer? show your answer, .☺️️

1.) 20+3³-24÷2×5²

2.) 77÷11+7²+1

3.) 25-8²+3×2³

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32