skytastic2003 skytastic2003

10-02-2017
Mathematics

contestada

evaluate
2a+4b
a=2 and b = -1

Respuesta :

10-02-2017

2(2)+4(-1)=4+-4=0, so your answer is 0 hope this helps

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Xiuminnie99 Xiuminnie99

10-02-2017

First, you need to plug in your values. 2(2)+4(-1) and now multiply. 4+(-4) and now add. your answer should be 0.

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