We have

we have x is less than or equal 50/7
The domain is all of ur x values and the range is all of the y values.
So ur domain is { 3,5,6,7 } ....if the values are repeating, they only have to be written once
Answer:
B
Step-by-step explanation:
Answer:
The answer to this question can be defined as follows:
Step-by-step explanation:
Given equation:

Using formula:
Solving the given equation:

compare the value form the given formula:

Correct equation 
solpe 
Answer:
O 9
Step-by-step explanation:
Subtracting a negative turns it into addition. So this becomes 20 + 3 - 10 - 6 + 3 + 2 - 3.
Going through this problem looks like this: 23 - 10, 13 - 6, 7 + 3, 10 + 2, 12 - 3. And you get 9.