Question 1084669: An electrical company supplies electricity to residential customers for a monthly customer charge of $6.64 plus 6.048 cents per kilowatt-hour for up to 400 kilowatt-hours.
(a) Write a linear equation that relates the monthly charge C, in dollars, to the number x of kilowatt-hours used in a month, 0 less than or equals x less than or equals 0≤x≤400.
C=
(Use integers or decimals for any numbers in the expression. Do not include the $ symbol in your answer.)
Answer by jorel1380(3719)   (Show Source):
You can put this solution on YOUR website! Since the cost per kilowatt-hour is 6.048 cents, the equation for electric cost would be:
C=$6.64+$0.06048x
where C is the monthly cost and x is electric usage in kilowatt-hours, where 0≤x≤400. ☺☺☺☺
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