anonymous
  • anonymous
4a+7b+3a-2b+2a ; a = -5, b = 3 I got 5?? Help :c
Mathematics
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anonymous
  • anonymous
4a+7b+3a-2b+2a ; a = -5, b = 3 I got 5?? Help :c
Mathematics
chestercat
  • chestercat
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At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

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Jhannybean
  • Jhannybean
4a +7b +3a -2b +2a = 4(-5) +7(3) +3(-5) -2(3)+2(-5) =
triciaal
  • triciaal
regroup substitute simplify
Jhannybean
  • Jhannybean
so just punch this all in to your calculator

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anonymous
  • anonymous
I got -30 , which is one of my answer choices!! yay thank you so much(:
Jhannybean
  • Jhannybean
No problem :)
triciaal
  • triciaal
(4 + 3 + 2)*(-5) + (7-2)*3 = 9*-5 + 5*3 = -45 + 15 = -30
anonymous
  • anonymous
can you help with one more? ill post it and tag you @Jhannybean
Jhannybean
  • Jhannybean
sure

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