bbrooketaylorr
bbrooketaylorr bbrooketaylorr
  • 22-12-2017
  • Mathematics
contestada

simplify 3[14/(4^2-3^2)-5]
answer choices:
a. -9
b. 27
c. 21
d. 6
pls help lots of points!!

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choixongdong
choixongdong choixongdong
  • 22-12-2017
3[14/(4^2-3^2)-5]
=3[14/(16-9)-5]
=3[14/(7)-5]
=3[2-5]
=3[-3]
= -9

answer
a. -9
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