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Mathematics 7 Online
OpenStudy (anonymous):

Evaluate: −9 + 6

OpenStudy (anonymous):

-3?

ganeshie8 (ganeshie8):

yes !

ganeshie8 (ganeshie8):

uve used number line to figure it out is it

OpenStudy (anonymous):

Evaluate: −13 − 4 = -17?

ganeshie8 (ganeshie8):

correct

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

one more

ganeshie8 (ganeshie8):

ha

OpenStudy (anonymous):

Leon's age can be described as 4 less than 2 times his cousin’s age. If his cousin’s age is represented by the variable "m", write the algebraic expression representing Leon's age using "m".

OpenStudy (anonymous):

4m-2 or 2m-4

ganeshie8 (ganeshie8):

4 less than 2 times his cousin’s age.

OpenStudy (anonymous):

2m-4 right

ganeshie8 (ganeshie8):

Yes !! good work :)

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