The amounts below show the change (measured in feet) in water level over four months. What is the average monthly change in water level? -1/8, -9/8, -12/8, 2/8

Pls i’m too dumb to know what i’m doing right now

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

How many solutions does the nonlinear system of equations graphed bellow have?