If the bakery didn't want to put two DESSERTS next to one another, how many different combinations of the line could there be?

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 *_*

The additive identity is 0 because when you add 0 to a number, you get the identical number as an answer.a + 0 = a