Answer:
There isn't enough information to answer this question.
The value of c is { c | c ∈ R, c ∉ {-1,0,2,12} }.
c is a number such that it is not in the set {-1,0,2,12} else we end up with a domain value having multiple range values, contradicting with the definition of a function.
Answer:
6,8,10 is the pythagoran triplet
The 11th triangular number = 66
I think the answer is 2 parts rice. If you added half to the beans, do it to the rice too.