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OpenStudy (kylaaray2004yay):
Simplify. –12.8 – (–7.4) + 16.7 A. –22.1 B. 36.9 C. –3.5 D. 11.3
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jabez177 (jabez177):
Have you tried following this? :) |dw:1465249160802:dw|
OpenStudy (kylaaray2004yay):
|dw:1465249251961:dw|
jabez177 (jabez177):
-12.8 - (-7.4) is what we do first. :) -12.8 - (-7.4) is the same as adding the positive of 7.4 So we do -12.8 + 7.4 What is that?
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