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Select all of the equations below that are equivalent to:\newline9=16+n9 = 16 + n\newlineUse properties of equality.\newline\newlineMulti-select Choices:\newline(A) 5=16+n45 = 16 + n - 4\newline(B) 4=16+n74 = 16 + n - 7\newline(C) 3=16+n53 = 16 + n - 5\newline(D) 7=16+n37 = 16 + n - 3

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Q. Select all of the equations below that are equivalent to:\newline9=16+n9 = 16 + n\newlineUse properties of equality.\newline\newlineMulti-select Choices:\newline(A) 5=16+n45 = 16 + n - 4\newline(B) 4=16+n74 = 16 + n - 7\newline(C) 3=16+n53 = 16 + n - 5\newline(D) 7=16+n37 = 16 + n - 3
  1. Original Equation: We start with the original equation: 9=16+n9 = 16 + n. To find equivalent equations, we can add or subtract the same value from both sides of the equation. Let's check each option by applying the properties of equality and see if they are equivalent to the original equation.
  2. Check Option (A): Option (A) is 5=16+n45 = 16 + n - 4. To check if it's equivalent, we add 44 to both sides of the original equation: 9+4=16+n+49 + 4 = 16 + n + 4. This simplifies to 13=16+n+413 = 16 + n + 4. But 1313 does not equal 2020, so option (A) is not equivalent.
  3. Check Option (B): Option (B) is 4=16+n74 = 16 + n - 7. To check if it's equivalent, we add 77 to both sides of the original equation: 9+7=16+n+79 + 7 = 16 + n + 7. This simplifies to 16=16+n+716 = 16 + n + 7. But 1616 does not equal 2323, so option (B) is not equivalent.
  4. Check Option (C): Option (C) is 3=16+n53 = 16 + n - 5. To check if it's equivalent, we add 55 to both sides of the original equation: 9+5=16+n+59 + 5 = 16 + n + 5. This simplifies to 14=16+n+514 = 16 + n + 5. But 1414 does not equal 2121, so option (C) is not equivalent.
  5. Check Option (D): Option (D) is 7=16+n37 = 16 + n - 3. To check if it's equivalent, we add 33 to both sides of the original equation: 9+3=16+n+39 + 3 = 16 + n + 3. This simplifies to 12=16+n+312 = 16 + n + 3. But 1212 does not equal 1919, so option (D) is not equivalent.

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