What is 35% of 265 if yall can plz me right now

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

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

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?