223kkay 223kkay

19-10-2020
Mathematics

contestada

Evaluate -2a + b for a = -7 and b =-5

Respuesta :

kthurgo kthurgo

19-10-2020

Answer:

9

Step-by-step explanation:

-2a + b

-2 (-7) + -5

14 + -5

9

Answer Link

nataliealexishernand nataliealexishernand

19-10-2020

Insert the variables values in to equation -2(-7)+-5
Simplify
14+(-5)
Which is just 14-5
Therefore the answer is
9

Answer Link

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