What's the difference between total architecture and machines for living

Which is a good guideline to follow when evaluating art

Identify the expression 8 + 8 + 8 + 8 as a numerical expression or a variable expression. for a variable expression, name the variable.

:i need writing a small script: invent a four-line conversation between two friends. write the four lines (two for each character) and stage directions (at least one stage direction per line). be as creative as you want!