Help me solve this. I think it would be in terms of x. And some people are telling me it's C but I don't think that's the answer, so please help me solve this

The function g(x) is defined as shown. x-1, -2 g(x) = 2x+3, -1 6-x, x23

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Find the solution(s) to x^2-14+49=0