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Algebra 8 Online
OpenStudy (anonymous):

simplify -4 + 7

OpenStudy (dmezzullo):

Jus add -4+7

OpenStudy (dmezzullo):

Hint: The answer will be possitive

geerky42 (geerky42):

-4 + 7 = 7 - 4

OpenStudy (dmezzullo):

^

geerky42 (geerky42):

|dw:1370008411032:dw|

geerky42 (geerky42):

|dw:1370008468438:dw|

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