I really extremely need help! I will give you 5 stars and branilest The roast beef was 48 pounds. After the grinch finished carving there was only 7.5% left. How many pounds of roast beast were left after the feast?

3.6 pounds

Step-by-step explanation:

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.