briannadees01p21i28
briannadees01p21i28 briannadees01p21i28
  • 31-05-2018
  • Mathematics
contestada

Write a number sentence for the model. Let one white tile equal +1 and one black tile equal-1.

Write a number sentence for the model Let one white tile equal 1 and one black tile equal1 class=

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choixongdong
choixongdong choixongdong
  • 31-05-2018
It's all black tiles

and black tile = -1

so
-14 - (- 6) = -8

Answer is D. last one 
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