Answer: I got you if its not to late the answer is 2,3
Step-by-step explanation
anything above 2 is meaningful so first you would subtract 21.9 28.1 to get 3.7 its above 2 so that's one do the same for the rest anything above 2 is your answer or right at two really hope this helps
Substitute a number for each variable
Ex.
2x x=5
(2)(5)
=10
Answer:
<h2>use the required formulas please !</h2>