Trong mặt phẳng Oxycho đường tròn 22:314Cxy   . Tìm ảnh của Cqua phép vịtựtâm 1; 2I, tỉsố32k.

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Grace paid $1.70 for 5 ounces of candy. how much did she pay for 24 ounces?