idkidk87
idkidk87
28-08-2018
Mathematics
contestada
what does -5 y + 9 y equals
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sunnydays2
sunnydays2
28-08-2018
4y
Add the -5 and 9, since the variable is the same.
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nya65
nya65
28-08-2018
-5 y + 9 y equals 14 y because -5 + 9 is 14 And When You are combining like terms you keep the same variable
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