Part a: if (7^2)^x=1, what is the value of x?
part b: if (7^0)^x=1, what is the value of x?

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

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