mmanrriguez502989 mmanrriguez502989
  • 01-09-2020
  • Mathematics
contestada

simplify the expression 4-2(7+9)+4

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t99dolan
t99dolan t99dolan
  • 01-09-2020

Answer:

4-2(16)+4

Step-by-step explanation:

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Аноним Аноним
  • 01-09-2020

Answer:

-24

Step-by-step explanation:

[tex]4-2\left(7+9\right)+4\\\\\mathrm{Follow\:the\:PEMDAS\:order\:of\:operations}\\\\\mathrm{Calculate\:within\:parentheses}\:\left(7+9\right)\::\quad 16\\=4-2\cdot \:16+4\\\\\mathrm{Multiply\:and\:divide\:\left(left\:to\:right\right)}\:2\cdot \:16\::\quad 32\\=4-32+4\\=-24[/tex]

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