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.
49 divided by 369 is 0.13279133 and 369 divided by 49 is 7.53061224
Distribution is multiplying. So
6(12)-6(5)
72-30
42