why everyone ignores me when they said they do so who wanna tal. k with m about anything id. c at this point

Simplify the expression 10/11(22z) + (a+5) -1

Nikolas calculated the volume of the prism. his work is shown below.

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?