Answer:
Step-by-step explanation:
Say [tex]x[/tex] is the input, and [tex]y[/tex] is the output.
[tex]y = 5x - 10[/tex] becomes [tex]y = 5(12) - 10[/tex]
We need to multiply 5 by 12.
5 times 12 = 60.
Subtract 10 to get our answer.
60 - 10 = 50.
The complete equation is [tex]50 = 5(12) - 10[/tex]
Where as [tex]x[/tex] is 12, and [tex]y\\[/tex] is 50.
Hope this helped.
Have a nice day.