(4x1,000)+(5x100)+(9x10)+(2x1)+(7x1 /10) in standard form

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Which of the following is correct interpretation of the expression -4+13

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?