3nh9rwpiea 3nh9rwpiea

11-09-2020
Mathematics

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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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