Ben swims 2.3 hours each day at practice. He practices once per day. How long will ben swim in five days

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Can you me find the missing length. i attached an image.

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two