Respuesta :

Answer:

m = 4.7

Step-by-step explanation:

To isolate the variable m, we can add 2.2 to both sides:

m - 2.2 = 2.5

+ 2.2      +2.2

m = 4.7

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4.7 is the correct answer

m -2.2= 2.5

m = 2.5+2.2

m = 4.7