You are giving your little sister a piggyback ride while running to an ice cream truck. Your sister decides to jump off your back half way to the truck . If you maintain a constant force with your legs, what will happen to your mass and acceleration?

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.

Using elimination, what is -4x+2y=-12 4x+8y=-24

Ihonestly have no clue if it's each or none.