Lisa bucket weighs 21kg after pouring out half it weigh 12kg what’s the wight of the bucket?

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Ineed in figuring out this problem.