Peyton is three years younger than justin. matt is four times as old as peyton. if you add together the ages of justin, peyton and matt, the total comes to 39 years. how old are justin, peyton and matt? i need to find the equation

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

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.

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0