Answer:
106
Explain how you found your answer:
Answer: the answer is D
Step-by-step explanation:
To find the answer you have to change both of the denominators to be the same and then you can add across
The equation that represents the time spent on the exercise by Serena will be t = 10 + s
<h3>How to compute the equation? </h3>
From the information given, it was stated that Serena does 10 minutes of endurance exercises. and that she plans on doing s minutes of strength exercises.
Therefore, the equation that represents the time spent on the exercise will be t = 10 + s
Learn more about equations on:
brainly.com/question/2972832
The answer to this is y=3 and x=-10.
