subtracting 9.1 - 12.9 is -3.8
Find common variables. I wrote the ones I found above the polynomial. write them in parentheses the first number will have the variable. now it's just a matter of figuring out how to order it so that the first terms added to the second terms equal to the middle term of the polynomial. ... I think this is right. you could always look on wikiHow if I'm wrong.
Answer:
dont speek that language
Step-by-step explanation:
The number is 12
16 plus 8 = 24/ 2= 12