Kelly rolls two number cubes. Determine the probability of each of the
following events.
Express each probability as a fraction in simplest form.
A. The sum of the number cubes is 7.
B. The sum of the number cubes is less than 4.

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 *_*