Anyone wanna me with b and d? ill mark as the brainiest just meee

B. 2(4x^3-49x+2x^3+7x^3+2)/2x+7

D.2x^4+21^3+35^2-37+46/2x+7

Step-by-step explanation:

I think this is right I'm not sure

if you mean

then it's c. 8, -7/3

but if you mean

then it is

828. all there is to it!

here, if you ever need with rounding (or other forms of arithmetic/math) again, use this:

thats the rounding one, but if you just click the top left, it shows you all the calculators you may need!