Question

What should be subtracted from 12.55 to get 9.90​

Answer 1

Answer:

your answer is 2.65

Step-by-step explanation:

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Answer 2

$let \: n \: to \: be \: sub = x$

$12.55 - x = 9.90$

$- x = 9.9 - 12.55$

$- x = - 2.65$

$x = 2.65$