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Ostrovityanka [42]
3 years ago
13

Ralph says he can rewrite (4+5)+21 as 9+21. Do you agree ?why or why not?​

Mathematics
2 answers:
noname [10]3 years ago
4 0
I agree because parentheses always go first and 4+5 equals 9 so in conclusion ralph is correct and the answer would be 30
Afina-wow [57]3 years ago
4 0

I agree because 4+5 is the same as 9 but without parentheses.

Hope this helps! Stay Safe!

:))

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Read 2 more answers
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