melissaferdinand1224 melissaferdinand1224
  • 17-09-2020
  • Mathematics
contestada

If DE=5x-9, EF=2x+10, and DF=78, find the value of x.Type the number only.
F
E
D
Your answer

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jalenmobley123 jalenmobley123
  • 18-09-2020

Answer:11

Step-by-step explanation:

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