John has 24 blue, 96 green, 16 grey, 16 red and 32 white marbles. If he wants to place them in identical groups without any marbles left over, what is the greatest number of groups John can make?

What is the solution of log2  (3x  -  7)  =  3? 4 5

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)