Can you help me reach 1k subs my yt is bdoggaming?

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?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

What is the value of x when x + 7 = 21?