PLEASE ANYONE HELP ME

43lbs of tomatos cost $387. how much would 41lbs cost

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142