There are 300 passengers on board an airplane. 2/3 of them are men, 1/4 are women and the rest are children. how many children are there?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)