i am failing geometry and was wondering if my answers were right im really trying to get my grade up can someone please help thank you sm

Question 5 spring semester final exam math evaluate

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.

How do you use the elimination method for this question? explain, because i really want to understand!