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MindyMouse
MindyMouse MindyMouse
  • 20-01-2017
  • Mathematics
Answered

Carla and Rob left a 20 percent tip after having lunch at a restaurant. The amount of the tip was 6$. Carla's lunch cost 15$. Write an equation you can use to find x, the cost of robs lunch


Please help!!!! This is worth 40 points!!!

Verified Answer :

lonelykiddo
lonelykiddo lonelykiddo
  • 01-02-2017

the answer is $21x+20%

Answer Link

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