Final answer:
The total number of ways to combine items from different categories is 210.
Explanation:
Combinations without repetition:
The total number of ways to combine an appetizer, an entrée, and a dessert from the given options can be calculated by multiplying the number of choices for each category. In this case, there are 6 appetizers, 5 entrées, and 7 desserts, so the total number of combinations would be 6 x 5 x 7 = 210 ways.
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