Mathematics, 25.01.2020 16:31 michelemosbahiow6yya
Your utility company charges 13 cents per kilowatt-hour of electricity. what is the daily cost of keeping lit a 75 watt light bulb for 12 hours each day? how much will you save in a year if you replace the bulb with an led bulb that provides the same amount of light using only 15 watts of power?
Answers: 3
Mathematics, 21.06.2019 17:40, zaygonegraduate
Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =
Answers: 1
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