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Which value is a solution to the inequality x – 4 > 15.5? A. X = 17.3 B. X = 21.4 C. X = 15.5 D. X = 19.3

User KarenAnne
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2 Answers

6 votes

Final answer:

To solve the inequality x – 4 > 15.5, add 4 to both sides to get x > 19.5. Comparing the options, only B. X = 21.4 is greater than 19.5, making it the correct solution.

Step-by-step explanation:

To find a solution to the inequality x – 4 > 15.5, we need to solve for x:

  1. Add 4 to both sides of the inequality: x > 15.5 + 4.
  2. This simplifies to: x > 19.5.
  3. Now we compare this result to the given options:
  • A. X = 17.3 — This value is not greater than 19.5, so it is not a solution.
  • B. X = 21.4 — This value is greater than 19.5, so it is a solution.
  • C. X = 15.5 — This value is equal to 15.5, and not greater than 19.5, so it is not a solution.
  • D. X = 19.3 — This value is less than 19.5, so it is not a solution.

Therefore, the correct answer is B. X = 21.4, since it is the only value that is greater than 19.5.

User Robin  Van Leeuwen
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6.0k points
3 votes

x-4>15.5

x>15.5+4

x>19.5

i suppose the answer is D since it is the closest to ^.

User Chadwick
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6.1k points