Answer:
it is a polynomial because it has more than two terms
This is how you add fractions..
I have solved it step-by-step. If you understand this, you'll know how to subtract, too.
If you don't understand, message me :)
Answer:
Y=1/5x since 0.20 in fraction form is 20/100 or 1/5.
Yeah is there a language filter on here ? orr