800-20 is 780. A third of 780 is 780(1/3) = 260. 780 - 260 = 520. 25% of $520 is 0.25(520) = 130. 520 - 130 = 390. One sixth of 390 is 390(1/6) = 65. 390 - 65 = 325. So, Bob kept $325 for himself.
Reduce the index of the artical and exponent with 2 and get 3x18a. Calculate the product and get 54a.
Answer:
h= -29.6
Step-by-step explanation:
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