What is the value of #2a-3b+6# when a=2 and b=-5?

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What is the value of #2a-3b+6# when a=2 and b=-5?

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Answer 1 · 2016-11-19T22:20:00

answer is #25#

Explanation:

#2\color(red)(a)-3\color(blue)(b)+6# when #\color(red)(a=2)# and #\color(blue)(b=-5)#
#2(\color(red)(2))-3(\color(blue)(-5))+6#
#=4-(-15)+6#
#=19+6#
#=25#

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What is the value of #2a-3b+6# when a=2 and b=-5?

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