-9x + 5 < 17 AND 13x + 25 < -1

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5

An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?