Answer:
dude you should know this one it's obviously not see and if it's a perfect square root then it wouldn't be irrational the answer B
Answer:
1
Hope that helps!
Step-by-step explanation:
=$75.66 all in all and $67.99 dollars

has 2 oxygens for every carbon.

will contribute one of each for every molecule. You then have to have an even multiple of

molecules to not end up with an odd number of oxygens.
So if you take

, you should end up with 2 carbons on the RHS.

then has 4 oxygens. 2 of them are already accounted for, so you just need one

to balance out the reaction.