Give me a dark humor joke

Plz which expression is equivalent to the expression below?

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

What is the graph of the absolute value equation ? y=|x|-5