Mr. Kelsey usually prices the umbrellas in his store at $8 each. However, on rainy days he marks-up the price by 75%. How much does he charge for an umbrella on a rainy day? A
$2

B
$6

C
$9.38

D
$14

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 *_*