Describe a situation when you could use a vertical number line instead of a horizontal number line. pls it has to be right

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

286 divided by 457.6 what is the quotient?