Respuesta :

fieryanswererft

Answer:

m = 5

Step-by-step explanation:

  • given point (m,5) lies on the line 5x-y=20,

                   ( x , y )

here x is m and y is 5, lets put it in the equation to solve:

5x-y=20

5(m) - 5 = 20

5m = 20 + 5

5m = 25

m = 25/5

m = 5

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