12 - 8 : 4 + 16 : ( - 8)

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20