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Mathematics 9 Online
OpenStudy (sissyedgar):

What is the value of the expression x + (–y) when x = 1.2 and y = –10.7? A. –11.9 B. 11.9 C. 9.5 D. –9.5 D rite!?

Nnesha (nnesha):

hmm replace x and y by their values

OpenStudy (sissyedgar):

so im rite... rite?

OpenStudy (sissyedgar):

its D!?

Nnesha (nnesha):

hmm nope :(

OpenStudy (sissyedgar):

o....

Nnesha (nnesha):

:""(

Nnesha (nnesha):

okay lets do this first x + (-y) |dw:1423616055583:dw| multiply this positive times negative y = ??

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