anonymous
  • anonymous
Simplify. 3 – 15 • 5 (1 point) • 0 • 78 • –72
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
???
anonymous
  • anonymous
-72
anonymous
  • anonymous
Ya sure??

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More answers

anonymous
  • anonymous
It's -72
anonymous
  • anonymous
yes. you multiply first...
anonymous
  • anonymous
72 this is correct not negative
anonymous
  • anonymous
〖(-3)〗^3/〖(-3)〗^2 (1 point) –3 729 9
anonymous
  • anonymous
Follow PEMDAS. Multiply first. Then subtract. 3 - 15 * 5 3 - 75 -72
anonymous
  • anonymous
(-3)^3/(-3)^2 -3 729 9 that the qwestion?
anonymous
  • anonymous
Its -72. I used a calculator :) TRUST!!!
kirbykirby
  • kirbykirby
Please learn these rules carefully :) There are so many of these kinds of posts on Facebook and people just use the operations from left to right! Prove them wrong!! lol.
anonymous
  • anonymous
WTF there is no 72 theres 729?
anonymous
  • anonymous
Yes Johnnie. The last answer is -72. Thats the answer haha.
anonymous
  • anonymous
Please Excuse My Dear Aunt Sally: Parenthesis.Exponents. Multiplication. Division. Addition. Subtraction.
anonymous
  • anonymous
Yea pemdas. Idk where your gettin 729???
anonymous
  • anonymous
\[\frac{ -3^3 }{ -3^2 }\] Quotient of Powers: To divide powers with like bases, subtract the exponents. So you'd have: \[-3^1 or -3\]
anonymous
  • anonymous
He posted a second question on here.
anonymous
  • anonymous
The first question is -72. The seond one is -3.
anonymous
  • anonymous
*second
kirbykirby
  • kirbykirby
But remember that multiplication and division BOTH have the same priority. And addition/subtraction also have the SAME priority. So what if you encounter an expression with both multiplication and division for example? In that case, you would go from left to right.
anonymous
  • anonymous
@JohnnieNeedsHELPBLAHH
kirbykirby
  • kirbykirby
(Some people think because it's PEMDAS that you have to exactly follow that order). But bear in mind that there are some mnemonics out there that invert the MD and AS

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