The ratio of the sales tax to the amount of a purchase is a fixed number in town q. the table shows the sales tax for a purchase of $1,200.

I think number #29 is A but may be B and number #30 is C

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 *_*