kboneawa kboneawa
  • 20-09-2018
  • Mathematics
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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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Daking23
Daking23 Daking23
  • 20-09-2018

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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