How do you know when there are no solutions to a system of equations? how do you know there are infinity many solutions to a system of equations? how do you know when there is one solution to system of equations?

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 sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.

Asequence has a common ratio of and f(5) = 81. which explicit formula represents the sequence? f(x) = 24 f(x) = 16 f(x) = 24 f(x) = 16