Answer:
9x^4=6,561x
6x^2=36x
6561x+36x=6597x
Step-by-step explanation:
9x to the 4th power is just 9x9=81x9 and so on and the same goes for 6 then you just add them. Not Sure if this is the way you needed but feel free to ask anything.
30% is a way to express the fraction 30/100 = 3/10
So, 30% of 80 is

Answer:
1:350 i think
Step-by-step explanation:
i could be wrong
I think the answer is 9-25x