Sarch enjoys cutting lawns and charges $20 for each small lawn and $30 for each large
lawn she mows and trims. if sarah earned $140for mowing 6 yards, how many small
lawns did she mow?

Amanufacturing company produces engines for light aircraft. the graph shows the number of engines produced each year since the company started operations. the data plot can be represented by the function . based on the scatter plot, we can predict that in the ninth year, the company will produce engines.