how many 5/8 pound bags does it take to make 13 pounds of soil?

This one is . . . (13 lbs)/(5/8 lbs / bag) = 13*8/5 = 104/5 = 20 4/5

5/8 = 0.625 pounds
13 bags divided by 0.625 pounds = 20.8 bags.

Aand b is what i think

Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*