Mathematics: By increasing the number of federal hazardous waste sites in state a by 3 and then dividing by 3, the result is the number of federal hazardous waste sites in state b . find the number of federal hazardous waste sites in state a if there are 12 such sites in state b.

By increasing the number of federal hazardous

Ответ:

mydoggy152

18.01.2022

$\bf \textit{let's add 3 to A}\implies A+3
\\\\\\
\textit{now divide it by 3}\implies \cfrac{A+3}{3}
\\\\\\
\textit{so hmm B is equals to that}\implies \cfrac{A+3}{3}=B
\\\\\\
\textit{if B=12, what is A?}\implies \cfrac{A+3}{3}=12$

solve for A

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Ответ:

maryforney

09.05.2023

Mathematics

2 angels and one side ( =AAS)

so its <L = <O

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By increasing the number of federal hazardous waste sites in state a by 3 and then dividing by 3, the result is the number of federal hazardous waste sites in state b . find the number of federal hazardous waste sites in state a if there are 12 such sites in state b.

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