Factor 7(y - 6) - 9y(y - 6)

Which is an equation for the nth terms of the sequence 12,15,18,21

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)