What is the value of the expression? 3a - b / 6 ( b + a ) when a = 5 and b = - 3 ?

Please, show your work

Which of the binomials below is a factor of this trinominal? x^2-13+30

The length of a field is 100 yards and its width is 75 yards. if 1 inch represents 25 yards, what would be the dimensions of the field drawn on a sheet of paper?

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.