Factor: 6w^2 - W-40 What is the answer?A (3w – 20)(2w + 2) B (3w + 5)(2W - 8) C (3W -8)(2w + 5) D (3w + 10)(2-4)

50 points! 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.

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3