Answer:
It's asking you to find the inputs of the function.
Step-by-step explanation:
Basically, when you input something, you replace "x" in the equation with the number you want to input. For example, if I had the equation: 5x/6+5, then I wanted to input "5", then 5 would replace x in the equation, making 5(5)/6+5. The output they are giving you is simply evaluating the equation that you used to input x, so basically in the case I gave you, the output would be 5(5)/6+5, or 25/6+5, and 55/6. Using the outputs, they want you to find the inputs.
I haven’t really learned this but I think it’s the second one! :)
It either 20 or 25 percent. 25 is the 300 increase of 1200
Answer:

Step-by-step explanation:
Divide both sides by the numeric factor on the left side, then solve.

The answer is C. D = {0,1,2}; D = {x | x is a whole number, x < 3}