Identify the coefficients and variables in rst-12v

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

How can you construct perpendicular lines and prove theorems about perpendicular lines

Which graph represents the linear function below? y-4= (4/3)(x-2)