If df=78, de=5x-9, and ef=2x+10, find ef

We have that  ef is mathematically given as

ef=32

From the question we are told that

Generally the equation for the DF  is mathematically given as

Solving equation we have that

x=11

Therefore

ef=2x+10

ef=2(11)+10

ef=32

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22.83 repeating

step-by-step explanation:

137 ÷ 6 is 22.8333333 therefore we understand that 3 is repeating.

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