What is the slope of the line containing the point (3,-2)and (12,4)?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.