I would say for every 1 brownie, there are 5 cookies.
8x16=? 6x12=? Then add both answers ?+?=?
An imaginary number is a complex number that can be written as a real number multiplied by the imaginary unit i, which is defined by it's property i² = −1. The square of an imaginary number bi is −b². For example, 5i is an imaginary number, and it's square is −25.
