56 for 3 is the lowest price
Is there a graph for this problem?
Answer:

Step-by-step explanation:
Answer:500
Step-by-step explanation:
Step by step
The
first graph.
The equation is x - 1

3
In order to solve it, you need to get x by itself.
Add 1 to both sides. 3+1=4
x

4
Since this is your sign

the arrow has to point towards the left, and the circle needs to be colored in.