A popular movie for children was showing in the local movie theater. One showing was completely sold out and every seat was occupied. The ratio of adults to children at this showing was 2:5. If there are 140 seats in the theater, how many of these seats were occupied by adults?

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 *_*