What is the value of the expression 5x+2y y-x2 when x=2 and y =3

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

What is the quadric regression equation that fits these data

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.