3 years ago

andy writes an addition fact one addend is 9. the sum is 17.. what is the other addend? write the addition fact.

Mathematics

2 answers:

professor190 [17]3 years ago

7 0

$x-\ other\ added\ number\\\\
x+9=17\ \ \ | subtract\ 9\\\\
x=8\\\\Searched\ number\ is\ equal\ to\ 8.$

sertanlavr [38]3 years ago

4 0

Answer:

Step-by-step explanation:

17 - 9 = 8

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