Respuesta :

zoeyangelee

Answer:

40

Step-by-step explanation:

It is very simple.

57 - 17 = 40

To check your answer, add 17 to 40

17 + 40 = 57

So, 40 is the correct answer.

Hope I helped :)

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Dextil
So you can translate this sentence equation into a number equation:
?+17=57
So all you have to do is do the opposite of adding: subtracting from 57 to get whatever number
So, 57–17=?
Your answer is 40.