Algebra Find the values for x and y in parallelogram ABCDE. AE= 2x, EC=y+4, DE=x, EB=2y-1. AC and BD intersect at point E

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6