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16 May, 05:31

rj plumbing and heating charges 55$ plus 40$ per hour for an emergency services Gary remembers being billed over 150 for emergency services. how long was rj there?

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  1. 16 May, 05:36
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    You set it up as a y=mx+b problem 150=55x+40 then you subtract 40 from 150 making 110=55x so x=2

    can you mark me brainlest?
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