Ask Question
15 August, 15:02

If x=9 then 12 + x = ?

+4
Answers (2)
  1. 15 August, 16:57
    0
    21

    Step-by-step explanation:

    If X=9 then the equation is 12+9=21
  2. 15 August, 17:44
    0
    This is pretty easy once you know how to do it.

    12+x=? We are given what X is.

    So we just plug in X.

    12 + (9) = 21.

    21 is the answer

    -Steel jelly.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “If x=9 then 12 + x = ? ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers