Answer:
it is C. i think but idk sry:(
Step-by-step explanation:
Dylan's conclusion is not valid, because Dylan did not account for the other items purchased, only bagels.
<h3>How to get the conclusion of a research?</h3>
In the given research, Dylan did not measure all the items equally but just bagels. This means that Dylan did not establish a comparative analysis about each item purchase to find their popularity.
For Dylan to find the costumers favorite products, Dylan must carry out a proper investigation by collecting data from several days and different products.
Read more about Research conclusion at;brainly.com/question/2027018
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Answer:
- 12
Step-by-step explanation:
Substitute both the values of x and y in the equation given
x=2, y=4
4(2)-5(4)= 8-20
= - 12
