Melanie runs 5miles a day. How many miles will her brother run in one week?

35 miles because 5 times 7 is 35

35 miles because 7x5=35

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 *_*