Please help I don’t know the answer and please also tell me what a relation is

A relation is the way in which two or more concepts, objects, or people are connected; a thing's effect on or relevance to another.

A

Step-by-step explanation:

option A doesn't have any related sides

-1/2 +2

step-by-step explanation:

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.