I need some help finding the volume of a sphere with a diameter of 18.6cm. Help would be greatly appreciated!

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org

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?

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction