4 times the result of the number N minus 3 is 36

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?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic. org