3nh9rwpiea 3nh9rwpiea
  • 11-09-2020
  • Mathematics
contestada

If DF=78,DE=5x-9,and EF=2x+10,find EF.Be sure to show your work

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imnotthatbright1514 imnotthatbright1514
  • 11-09-2020

Answer:

EF= 32

Step-by-step explanation:

5x-9+2x+10=78. solve for x (x=11). then plug x in for EF

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  • 11-09-2020
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