Question

if
2 = 10
7 = 111
then
15 = ?

give answer soon!

Answer 1

The answer is 15 because math never changes

Answer 2

$Hey\: Mate\: here\: is\: your\: answer$

$2 \: = 10 \\ 7 \: = 111 \\ 15 = 1111$
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