Help guickly i'm timed! and i will mark brailyest Identify the property used in each step.

12.2 + 18.6 + –4.3 + (–18.6)

12.2 + –4.3 + 18.6 + (–18.6)

12.2 + –4.3 + [18.6 + (–18.6)]

12.2 + –4.3 + (0)

12.2 + –4.3

7.9

Choose a second initial value that is 0.01 greater than the initial value from question 9. iterate it using the function, f, ten times. if necessary, you can round your results to the nearest ten-thousandth.

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

What percent of the circle below is shaded?