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Naily [24]
3 years ago
7

21-2(10-3squared)+4=

Mathematics
2 answers:
OleMash [197]3 years ago
6 0
The answer is -1975. Hope I was able to help

vaieri [72.5K]3 years ago
3 0

This is written as:

21 - 2(10 - 3^2) + 4 and is an expression, not an equation.

The work inside ( ) must be done first: 21 - 2(10 - 3^2) + 4 => 21 - 2(10 - 9) + 4, and, continuing, this gives us 21 - 2 + 4. That sums up to 23 (answer).

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Step-by-step explanation: hoped this helped :)

3 0
3 years ago
Suppose Richard walks 1 kilometer every 10 minutes. How many meters further can he walk in 1 hour at this new rate?
Andrej [43]
Richard walks
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That would mean 

6 kilometers : 60 minutes

<span>Hope that helps and correct me if I'm wrong!</span>
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4 0
3 years ago
Read 2 more answers
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Yuliya22 [10]

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8 0
3 years ago
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