anonymous
  • anonymous
Simplify the expression. [4 + (–8)] • (–7) A. –28 B. 28 C. 84 D. –84
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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.
katieb
  • katieb
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anonymous
  • anonymous
What is your understanding of this Q?
anonymous
  • anonymous
(Or your educated guess to this answer)
anonymous
  • anonymous
Im guessing A.

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More answers

anonymous
  • anonymous
Okay. Let's see if you were correct… give me 2 mins to solve it to explain it to you :)
anonymous
  • anonymous
Thank you!:)
anonymous
  • anonymous
|dw:1433697608370:dw|
anonymous
  • anonymous
So this is our expression. We need to apply PEMDAS. Do you know what it stands for?
mathstudent55
  • mathstudent55
|dw:1433697688276:dw|
anonymous
  • anonymous
|dw:1433697615542:dw|
anonymous
  • anonymous
^ Thank you.. was just about to add that :)
mathstudent55
  • mathstudent55
|dw:1433697721143:dw|
mathstudent55
  • mathstudent55
|dw:1433697735526:dw|
anonymous
  • anonymous
OH i see where you done that!
anonymous
  • anonymous
That is correct… Do you understand it better? You were really close - the + and - signs always throw some students off sometimes :)
anonymous
  • anonymous
can you medal eachother? ill fan both of you ^.^
mathstudent55
  • mathstudent55
|dw:1433697787667:dw|
anonymous
  • anonymous
:) Sure and thanks
anonymous
  • anonymous
Parenthesis Exponents Multiplication Division Addition Subtraction
anonymous
  • anonymous
I might need help with a bit more! but I need to see and i'll tag you bother PLEASE EXCUSE MY DEAR AUNT SALLY I know xDD
mathstudent55
  • mathstudent55
|dw:1433697854047:dw|
anonymous
  • anonymous
Rules: (-)(-) = + (+)(+) = + (-)(+) = - (+)(-) = -
anonymous
  • anonymous
OHHHH I see !
mathstudent55
  • mathstudent55
When you multiply or divide two numbers, equals signs give positive answer. Different signs give negative answer.

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