It take 7 oz of cheese to make a burrito and 9 ounces for a taco if you wanted 8 burritos and one taco how many ounces of cheese would you need

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.