Figure abcde was reflected across the line y = x to create figure a'b'c'd'e'. what are the coordinates of the pre-image of e'?

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

This is different from the first one can someone me

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a