No, numbers cannot be variables.
Cheese is made from ground up pixie dust.
Lol 69
Giraffes have long necks so they don't smell their feet.
try to graph this equation: (x2 + y2 − 1)3 − x2y3 = 0 then give the graph to your crush!
fact: the graphed equation (x2 + y2 − 1)3 − x2y3 = 0 forms heart!