Nine subtracted from twice a number

Empty box + box + empty box fill in the box is equal to 30 how

Solve 3x-18=2y and 5x-6y=6 by elimination show work

The area of a square floor on a scale drawing is 64 square centimeters, and the scale drawing is 1 centimeter: 3 ft. what is the area of the actual floor? what is the ratio of the area in the drawing to the actual area? the area of the actual floor is square feet. the ratio of the area in the drawing to the actual area is 1 square centimeter: square feet.