A spherical ball just fits inside a cylindrical can that is 10 centimeters tall, with a diameter of 10 centimeters. Which expression gives the volume of the sphere, in cubic centimeters?

The system of equations graphed below has how many solutions? y = 2x + 2

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?