Sum means addition . thus it is x+3,
Answer and Step-by-step explanation:



<u><em>→ We get our answer as:</em></u>
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<em><u>→ What does mixed fraction mean? :</u></em>
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<u><em>→ And that's your answer!</em></u>
I agree. There can't ever be 2 equal signs in A math problem
If we're just evaluating the function for the given values of x&y, the answer is 11.5