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OpenStudy (anonymous):
Simplify the expression twenty-one minus seven times two plus nine. Show your work. Then, show how the solution is affected if addition and subtraction are not applied from left to right.
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OpenStudy (anonymous):
Are there any parenthesis or is it all just one long equation?
OpenStudy (anonymous):
one long equation
OpenStudy (anonymous):
Alright just give me a minute c:
OpenStudy (anonymous):
21-7x(2)+9 21-14x+9 -14x+30 Well that's the first part, i'm not sure about the second part, sorry. Good luck though!
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