• anonymous
for a residential customers in Pleasanton,California, during june 200, pacific gas and electric company determined the cost of electricity used according to the following: baseline usage of 379.5 kwh costs $47.76 and each additional kilowatt hour up to 113.9 kwh costs$0.14321. a) write a linear equation to determine the cost (C0 for electricity usage of (K) kwh above the baseline quantity to the additional 113.9 kwh. b) if a home used 426 kwh in a month , what was the charge for electricity usage? c)if the electricity costs for a month were\$58.75, how many kwh above the basline were used?
Algebra

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