On the 5 grade class picnic,50 student's share 75 sandwiches equally. how many sandwiches each student get?

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect