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Evaluate the expression for d=9d = 9.\newlined+3=d + 3 = _____

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Full solution

Q. Evaluate the expression for d=9d = 9.\newlined+3=d + 3 = _____
  1. Substitute Value of dd: We are given that d=9d = 9. Let's substitute the value of dd into the expression d+3d + 3.\newlineSubstitute 99 for dd in d+3d + 3.\newlined+3=9+3d + 3 = 9 + 3
  2. Simplify Expression: Now, let's simplify the expression 9+39 + 3. Calculate the sum of 99 and 33. 9+3=129 + 3 = 12

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