The first four are the correct ones
Answer
16=3x
Step-by-step explanation:
Each side has x
there is 3 sides
so 3x will equal 16.
Hope this helped!
The answer would be D if it was 250-6-3n. it wouldnt be A or C because 9 isnt anywhere in the problem and it wouldnt be B because she used 6 peices of paper she didnt just give it to her students
A,B,E
C in case y=1, im not entierly sure what is implied by identity unless youre talking composition or inverses