Lol can someone pls help me

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

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.