Answer:
0 is a solution for the given equation.
Step-by-step explanation:

I GOT U BRO THE ANSWER IS
5/18
The difference is tha in algebraic expression, there are variables (ex. 6x + 3x) unlike numerical expression doesn't contain a variable; its just numbers.
24 ^ 2/3 = (8 ^ 2/3) * (3 ^ 2/3)
cancle out the 8^2/3 and you get (3 ^ 2/3) * (3 ^ 4/3) = 3^2 = 9
9
Yeah because he was at least 80% and when you add the grain and carbon that was total. Then divide the carbon. It will be 80%