Answer:
The variable that you control, often referred to as the x.
Answer:
so $21+45%=30.45. meaning that pair of boots cost 30.45 so two pairs of boots would cost $60.90
How are we supposed to answer that question. When we can't see the segments?
Answer:
5x - 2y - 23 = 0
Step-by-step explanation:
Line is passing through the points
Equation of line in two point form is given as:

It cant be 7 because,
X-7>3
7-7>3
0>3
And 0 is not bigger than 3
It cant be 9 because,
X-7>3
9-7>3
2>3
And 2 is not bigger than 3
So it is 11 because,
X-7>3
11-7>3
4>3
And 4 is bigger than 3
So the answer is 3) 11