I need help finding the answer. |84x−49|=−44

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 someone me with the property questions for 12 13 and 14 plz

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*