Respuesta :
To evaluate this expression you just have to substitue the value that is given.
so since we know m=2 x=7 y=5
and the expression is given mx-y
plug these values in as 2(7)-5 = 14-5 = 9
Answer:
The value of the expression for m=2, x=7, and y=5 is 9.
Step-by-step explanation:
Consider the provided expression.
[tex]mx-y[/tex]
We need to find the value of the expression, for m=2, x=7, and y=5.
Substitute the respective values in the above expression as shown:
[tex](2)(7)-(5)[/tex]
[tex]14-(5)[/tex]
[tex]14-5[/tex]
[tex]9[/tex]
Hence, the value of the expression for m=2, x=7, and y=5 is 9.