Identify the graph of f(x)= 10-10x2/x2

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.

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account