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shayneseaton
25.10.2019 •
Mathematics
Where do you place the parentheses in the expression 4+3^2•5-2 to equal 31
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Ответ:
4+3^2•5-2
Used PEMDAS:
PParentheses first
EExponents (ie Powers and Square Roots, etc.)
MDMultiplication and Division (left-to-right)
ASAddition and Subtraction (left-to-right)
Ответ:
If you graph all of the lines that are listed, the only line that will reflect ABCD onto itself is x + y = 4.
Step-by-step explanation:
hope this helps you :)