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Which expression has the same value as 
-1-9 ?

-1-(-9)

-1+(-9)

-9+1

1+(-9)

Which expression has the same value as 19 -1-9 ?\newline1(9) -1-(-9) \newline1+(9) -1+(-9) \newline9+1 -9+1 \newline1+(9) 1+(-9)

Full solution

Q. Which expression has the same value as 19 -1-9 ?\newline1(9) -1-(-9) \newline1+(9) -1+(-9) \newline9+1 -9+1 \newline1+(9) 1+(-9)
  1. Evaluate Expression: Evaluate the given expression.\newlineCalculate the value of the given expression -1-9").\(\newline\$-1 - 9 = -10\)
  2. Calculate Value: Evaluate the first alternative expression.\(\newline\)Calculate the value of the alternative expression \(-1-(-9)\).\(\newline\)\(-1 - (-9) = -1 + 9 = 8\)\(\newline\)Check if this is equal to the value from Step \(1\).\(\newline\)\(-10 \neq 8\)
  3. Evaluate First Alternative: Evaluate the second alternative expression.\(\newline\)Calculate the value of the alternative expression \(-1+(-9)\).\(\newline\)\(-1 + (-9) = -1 - 9 = -10\)\(\newline\)Check if this is equal to the value from Step \(1\).\(\newline\)\(-10 = -10\)
  4. Calculate Alternative Value: Evaluate the third alternative expression.\(\newline\)Calculate the value of the alternative expression \(\(-9\)+\(1\)").\(\newline\)\(\(-9\) + \(1\) = \(-8\)")\(\newline\)Check if this is equal to the value from Step \(1\).\(\newline\)\(\(-10\) \neq \(-8\)")
  5. Evaluate Second Alternative: Evaluate the fourth alternative expression.\(\newline\)Calculate the value of the alternative expression \(1+(-9)\).\(\newline\)\(1 + (-9) = 1 - 9 = -8\)\(\newline\)Check if this is equal to the value from Step \(1\).\(\newline\)\(-10 \neq -8\)

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