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YumpGrump YumpGrump
  • 24-11-2014
  • Mathematics
Answered



Which is the best estimate of x based on rounding the constants and coefficients in the equation to the nearest integer?



3.1x + 5.2 = 9.9









A

1.3








B

1.5








C

1.6








D

1.7

Verified Answer :

luana
luana luana
  • 24-11-2014

\(3,1x+5,2=9,9\ \ \ \ | subtract\ 5,2\\\\ 3,1x=4,7\ \ \ \ | divide\ by\ 3,1\\\\ x=1,5\\\\ Answer\ is\ B.\)

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