Nick drew the following graph. which of the following statements best describes the graph?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Is there an x intercept in the equation 60*1.15^x

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?