Answer:
All real numbers
Step-by-step explanation:
All real numbers you can put instead of the x at <em>f(x)</em>
But your output must be 
Domain is the first one which I wrote
All real numbers
Plug 7/50 into your calculator to get 0.14. The answer is C.
He had 250 shirts to begin with.
Let x be the number of shirts he began with. He has 10%, or 0.10 of the shirts now he had then. This equals 25:
0.1x = 25
Divide both sides by 0.1:
0.1x/0.1 = 25/0.1
x = 250
50 tens = 50 x 10
50 x 10 = 500
your answer is 500
hope this helps