What is the sum of the complex numbers (5+7i)+(-2+6i)

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

How many square centimeters of wrapping paper will be used to wrap the shoe box?