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9 votes
9 votes
a repair service charges by the hour the amount of money they charge a Blu what equation does repair service use to charge customers

User Joey Green
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1 Answer

14 votes
14 votes

we have the following:


\begin{gathered} 1=70 \\ 2=130 \\ 3=130 \end{gathered}

Therefore we can say that it increases by 30, and the initial value is 40( 70 - 30), the equation is:


c=30h+40

the answer correct is the first option

User Alans
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