What is the answer for this equation 600 is 4/9 of what number 

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)