Almond trees yield 12 pounds per acre and macadamia nut trees yield 8 pounds per acre. Suppose Pippa's farm has a acres of almon
d trees, m acres of macadamia nut trees, and yields 250 pounds of nuts. What is the equation that represents this scenario? 8a + 12m = 250 20n = 250 12a + 8m = 250 a + m = 250