9.
What is the solution of the equation x^2 + 6x + 41 = 0?

For the equation below, x is the input and y is the output. y = -4x + 3 if the input is -8, then the output is

Convert 2000 swiss francs to dutch guilders

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.