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7 March, 00:43

Which symbol creates a true sentence when x equals 8?

7^2 + (x - 4) ^2 ___ 55

a) <

b) >

c) =

+1
Answers (2)
  1. 7 March, 01:37
    0
    Answer: It would be >

    because 7^2 + (8 - 4) ^2 equals 65
  2. 7 March, 02:34
    0
    To solve this equation, first replace x with its value, 8. Find 7^2 (49) and 8-4 (4). Then find 4^2 (16), and add 49 and 16 together, which is 65. Because 65 is greater than 55 by 10, the correct answer is b.
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