What is an equivalent expression to 56m+21n?

What is the best reason for jacinta to have a savings account in addition to a checking account

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)