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san4es73 [151]
3 years ago
5

Which value of a makes the equation 13=40-3a

Mathematics
1 answer:
weeeeeb [17]3 years ago
3 0
The value of A is 9. This is because 40-13= 27
3x?=27 3x9=27
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kipiarov [429]

Answer:

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That's

<h3>\frac{\pi \:rl}{\pi \: r}  =  \frac{s - \pi \:  {r}^{2} }{\pi \: r}</h3>

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