The function y = 2.15 + 1.3(x - 2) can be used to determine the cost in dollars for driving x miles. What is the rate of change of the cost in dollars with respect to the number of miles?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

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.

Can someone me out here and the tell me the greatest common factor