I am not sure, but I hink it is C!
The correct answer is: 27 .
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Explanation:
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9^(3/2) = (√9)³ = 3³ = 3 * 3 * 3 = 27 .
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65% of 1 = .65
65/100 = 13/20
65/100 = .65
65/100 = .65¢
The answer is X=3 your welcome :)
(10 lb 6 oz)-(7 lb 11 oz) = 2.6875 lb