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anonymous
 one year ago
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 $ per hour.
anonymous
 one year ago
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 $ per hour.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Does the plumber charge $55?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0and the electrician $85?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1for the plumber y = 55x + 85 for 1 hour the charge is 55(x) = 55(1) = 55

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0does the electrician charge $60, $65 or $85?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1for the electrician y = ax + z 115 = a + z 180 = 2a + z where a is charge per hour and z = standard charegr subtract first equation for the second a = 180  115 = 65 electriciam charges 65 dollars per hour

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Okay! Thank You! ^.^
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