Solve -2z – 5 > 3 for z.

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 some one me with these questions

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x