Meryl spends a total of $68.82 for 2 pairs of sneakers with the same cost. the sales tax is $5.32. meryl also uses a coupon for $3.00 off her purchase. how much does each pair of sneakers cost?

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