If $x \diamondsuit y = 3x + 5y$ for all $x$ and $y$, then what is the value of $2 \diamondsuit 7$?
Question:
If $x \diamondsuit y = 3x + 5y$ for all $x$ and $y$, then what is the value of $2 \diamondsuit 7$?
Answer:
Let's think step by step.

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If $x \diamondsuit y = 3x + 5y$ for all $x$ and $y$, then what is the value of $2 \diamondsuit 7$?
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