When 2 times a number is subtracted from 7 times the number, the result is 55. what is the number?

Which equation requires the division property of equality to be solved?

Find the volume of the solid generated when the region bounded by y= x and y= 4√x is revolved about the x-axis the volume of the solid is: (type an exact answer cubic units)

Select the best attribute for the angle pair formed by two parallel lines intersected by a transversal.