nicoxnicoxnii
nicoxnicoxnii nicoxnicoxnii
  • 21-09-2018
  • Mathematics
contestada

(Picture Included) 20 points - can someone solve 11, 12, 13, and 15?

Picture Included 20 points can someone solve 11 12 13 and 15 class=

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autumnhammett1
autumnhammett1 autumnhammett1
  • 21-09-2018

11. 3(5) + 2(4)

15 + 8 = 13


12.  x= -12

13. -30

15. x = 44


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