Start with

Add 2x to both sides:

Subtract 21 from both sides:

Divide both sides by 5. Since it is positive, we don't have to change the inequality sign:

So, the answer is 
To get their combined time, get the sum of Vega's time and Janice's

Therefore, their combined time for their part of the relay is 53.659 seconds.
Answer:
2nd degree
Step-by-step explanation:
This is just here for the 20 character limit but the answer is in the picture.
Answer: we need the table to solve this
Step-by-step explanation: