jessica runs a shop that rents canoes and bicycles. Last week, she rented canoes and bicycles for a total of 140 hours. The rental cost for each canoe is $24 per hour, and the rental cost for each bicycle is $8 per hour. Jessica earned a total of $1632 last week from renting canoes for x hours and bicycles for y hours. Write two equations in terms of x and y Jessica could use to determine how many total hours she rented canoes

In may you used 400 kilowatt-hours of energy for electricity. a. calculate the total electrical energy use in joules. b. calculate your average power use in watts. c. assume that your power supplier generates electricity by burning oil. note that 1 liter of oil releases 12 million joules of energy. how much oil is needed to generate the electricity you use? give your answer in both liters and gallons. a. the total electrical energy use was nothing _ joules. (type an integer or a decimal.) b. the average power use is nothing _ watts. (round to the nearest whole number as needed.) c. to generate the electricity you used, nothing _ l is needed. (round to the nearest whole number as needed.) to generate the electricity you used, nothing _ gal is needed. (round to two decimal places as needed.)