Mrs. Avila is buying a wallpaper border to go on all of her kitchen walls. She wants to buy 5 extra feet of wallpaper border than she needs to be sure she has
enough. She buys 55.5 feet of the border. The store owner selling the border
uses the width of Mrs. Avila's kitchen to determine that the length of her kitchen
must be 14.5 feet

if im undersanding the question correctly, its organized from 10

step-by-step explanation:

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

use distributive property on all like terms and change your signs if you have a double negative or if you have positive/negative

the area of ​​the surface of the rectangular prism here is 250 cm2, which is the surface of the shading

step-by-step explanation: