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Mrrafil [7]
3 years ago
10

Find the sum: (n + 7) + (n - 14)

Mathematics
1 answer:
Vika [28.1K]3 years ago
7 0

Answer:

<em>2n - 7</em>

Step-by-step explanation:

To get the sum you would combine like terms.

So:

n + n= 2n

7 + -14 = 7 - 14 = -7

Put it together:

2n - 7

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Melissa owns a catering company . For lunch and dinner parties , she serves appetizers before each meal. The number of appetizer
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Answer:

44

Step-by-step explanation:

Lunch = 3 appetizers per guest

If there are 22 guests:  22 × 3 = 66 appetizers served

Dinner = 5 appetizers per guest

If there are 22 guests:  22 × 5 = 110 appetizers served

Difference = total dinner appetizers  - total lunch appetizers

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                  = 44

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Step-by-step explanation:

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