If the probability of an event is 0.7 repeating, what are the odds against the event

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.

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew

Find the value of x. round the length to the nearest tenth