Solve for x; -6 = –6(3x —8)

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?

What does x = in this equation x+3+2x=x+5

What is the simplified form of square root of 400 to the 100th power ?