bryanna2404219
bryanna2404219 bryanna2404219
  • 25-01-2017
  • Mathematics
contestada

Jay evaluated the expression 3x(3+12 dived by 3)-4. For his first step, he added 3+12 to get 15. What was Jay's error? Find the correct answer.

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Tomathon101
Tomathon101 Tomathon101
  • 25-01-2017
bidmas, division before addition3x(3+12/3)-4 = 3x(3+4)-4 = 21-4 = 17
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emojifan101 emojifan101
  • 25-01-2017
he would get 11x because 3t12equels 15 devided by 3 eqals 5 x 3x eqales 15x minus 4 eqauls 11x
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