Polygon ABCDE rotates 52° about the origin to create polygon
A'B'C'D'É'. If mZBCD= 31°, what is mZB'C'D' ?

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.

Complete the steps to find 4.830 ÷ 5

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?