Answer:
0
Step-by-step explanation:
Your welcome
N^8-18n^6+10n^4+810000/n^4
hope this helps!
Answer:
it is per 1
Step-by-step explanation:
Ratio given 1:2
Let's suppose the ratio as x : 2x
Adding the ratio = 3x


40 and 80 are in the ratio 1:2 of 120.
Hope it helps!!!