I’m sorry for so many! But please I need help. It’s something to do with some linear equation of some sort.

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

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.

15/16 as a decimal rounded to the nearest hundredth