Use rational exponents to simplify. Write the answer in radical notation if appropriate.
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Definitions:
Q6: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" A) a +
Q8: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" A)
Q20: -3 ·(-7) ·(-9) ·10 ·(-9)<br>A) -17,010<br>B) -18<br>C)
Q108: 59<br>A) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt="59 A)
Q142: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" A)
Q149: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" = 24 A)
Q171: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" A) 1209.716 B)
Q183: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" + 16x +
Q223: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" A) -0.3926 B)
Q236: a = 20, b = 48<br>A) c