Divide 1.9 by 12 and write the quotient with the bar over the repetend

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

Which of the following is an example of conditional probability