The table shows annabeths scores on her math assignments find the mean. The mean is

The answer is c. 7 (i think) i’m almost sure though

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 *_*