:((( help! please view the image to get a better understanding Part A: Which of the following expressions represents the width of the door?

(3x+6)−x−x

(4x−1)−(3x+6)

(4x−1)−x−x

(3x+6)+(4x−1)+(4x−1)+x+x

Part B: What is the door's width in simplest form? To earn full credit, show your work

Part C: What is an expression that represents the area of the rectangular room? How can the expression be rewritten as a polynomial in standard form? To earn full credit, show your work

Jaxon has s packs of 8 crazy straws. he divided the crazy straws into 2 equal bags. now, he has 224 crazy straws in each bag. how many packs of crazy straws did jaxon start with?

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet

Would love some on this! include step by step have a good day!