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what is 1+1? hahah just answer it

G(x) 16g(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

In the diagram of circle o, what is the measure of zabc?