Answer:
The persons speed is 7 miles per hour.
12=x ! Just subtract 3 from both sides.
In order to get the x-intercept you need to get the x term alone on one side of the equation and likewise with y.

Answer:
5
Step-by-step explanation:
1. answer it
2. get it right
3. hit submit
Answer: It would be 28%.
Step-by-step explanation: