Mathematics, 19.09.2019 09:00 ciya12
The equation y = 55x 85 describes the amount of money a plumber charges, where y is the total amount he charges and x is the number of hours he works.
the table shows the total amount of money an electrician charges.
how much does each charge per hour?
number of hours worked 1 2 4 7
total amount charged 115 180 310 505
the plumber charges $ __per hour.
the electrician charges $ hour.
Answers: 1
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The equation y = 55x 85 describes the amount of money a plumber charges, where y is the total amount...
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