Expand each expression and combine like terms if possible

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Which table shows a proportional relationship between miles traveled and gas used?