Mario travel 180 miles in 2.5 hours if mario travels at the same rate how far can mario travel in 1 hour

Perform the indicated operation. 8/a - 6/a + 7/a

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

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