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valkas [14]
4 years ago
10

During the same cold week in Chicago, the temperature each day at midnight in Fahrenheit was -6°, -10°, -2°, -4°, and -3°. A. Wr

ite a numerical expression that can be used to find the average temperature for the week. B. Evaluate the expression in part a. What was the average midnight temperature for the week?
Mathematics
1 answer:
GarryVolchara [31]4 years ago
6 0
Google can help. It can.
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Simplify the expression: 2(5a - 4a ) + 6a
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Hello from MrBillDoesMath!

 

Answer:     8a

Discussion :

Let's study the expression:

2(5a - 4a) + 6a

The boldfaced term simplifies to "a"  as 5 = 4 = 1. So the expression becomes

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