Mathematics, 23.05.2020 04:01 LadyHolmes67

When Josh babysits, he charges a flat fee of $4 plus an hourly rate of r dollars. Josh worked 4 hours at his last job. The equation below represents the amount Josh earned.
4r+4=22
What is Josh’s hourly rate?

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When Josh babysits, he charges a flat fee of $4 plus an hourly rate of r dollars. Josh worked 4 hour...