Make it an improper fraction by multiplying the whole number by the denominator then adding the numerator then find the common denominator (remember what you do to the bottom, you do to the top) then subtract normally.
eg. 1 4/5 - 1 7/10
= 9/5 - 17/10
= 18/10 - 17/10
= 1/10 or 0.1
Hope this helps!
Answer:
12 maybe I think But I'm not surr
They cancel out, so you can decide from this 10x-20=10x-20.
Hope this answer will help!
Answer:
quadratic trinomial ..........................
