Superrr easy riddle plzzz answer? You put the letter in your only and empty pocket and go to school. While there you see a train
and board. The conductor asks you for your ticket, but you tell him you don't have one. Then he tells you it's in your pocket. What do you do? (all lowercase)
This expression has three terms: the variables x, y, and z. We say that the first term is x, that the second term is y, and so on. This expression also has three terms: the number 7, the function f(x), and the variable a.