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OpenStudy (anonymous):
Evaluate 3(a – 4b) when a = –2 and b = 5.
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OpenStudy (texaschic101):
3(a - 4b) just sub -2 in for a and 5 in for b 3(-2 - 4(5)) 3(-2 - 20) 3(-22) -66
OpenStudy (texaschic101):
any questions ?
OpenStudy (texaschic101):
oh...and welcome to open study
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