The cost in dollars of producing x vehicles for a company is given by C(x)=1200x+5500 Interpret the rate of change of this linear 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.

Acircle has a circumference of 28.36 units what is the diameter of the circle

Which graph represents the given linear function 4x+2y=3