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jeka94
4 years ago
11

12 + x = ? if x = 9 evaluate this expression

Mathematics
2 answers:
tensa zangetsu [6.8K]4 years ago
3 0
12 + x(9) = ?
12 + 9 = 21
jeka57 [31]4 years ago
3 0
If x = 9 you can replace the x in 12 + x with 9.

12 + x = ?
12 + 9 = ?

12 + 9 = 21
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