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Today Julia practiced her flute for 9 minutes fewer than twice the amount of time shespent yesterday. If m represents the number of minutes spent practicing yesterday,then the expression 2m-9 represents how much time she practiced today. SupposeJulia practiced for 25 minutes yesterday. How many minutes did she spend practicingthe flute today?

Respuesta :

We know that

• Julie practiced her flute for 9 minutes.

,

• m, represents minutes.

The given expression is

[tex]2m-9[/tex]

This represents the time she practiced today.

If Julia practiced for 25 minutes, then, we can solve the following

[tex]2m-9=2(25)-9=50-9=41[/tex]

Therefore, she spent 41 minutes practicing today.

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