Quick! Please Help Me ASAP! Audra plays piano and wants to learn how to play more songs. She decides to learn the same number of new songs every month. She makes a graph to show the number of songs she learns. Which statement is true?
A. The slope is 1/2.
B. The slope is 5.
C. The point (20, 45).
D. The y-intercept represents the number of months Audra has been playing piano.

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.)