darreny246
03.12.2021 •
Mathematics
an electrician charges $15 plus $11 per hour. Another electrician charges $10 plus $15 per hour. Write and solve a system of equations t determine the amout of time for whichc the cost will be the same and teh cost
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Ответ:
First Electrician
y=11x+15
y equals the total cost
x equals the number of hours
Second Electrician
y=15x+10
same meaning.
graph these equations.
or solve them as a system.
The answer will be 1.25 Hours.
They will both cost. $28.75
Step-by-step explanation:
Ответ:
D, if there are choices
Step-by-step explanation:
;)