Answer:
r=-6
Step-by-step explanation:

The number of miles covered every evening obtujwd using a <em>system of equation</em> is 15 miles.
<u>Let the number of miles per evening</u> = m
- Number of miles per morning = 8 miles
- Total miles covered = 115 miles
<u>Using the expression below :</u>
<em>Number of days(miles per morning + miles per evening) = 115 miles </em>
5(8 + m) = 115
40 + 5m = 115
5m = 115 - 40
5m = 75
m = 75 / 5
m = 15 miles
Therefore, the Number of miles covered per evening is 15 miles.
Learn more : brainly.com/question/18796573
If he won 80% of the games, it means that you can multiply 35 by .8 for the answer. (28 games) Hope this helped! :)
Answer:
2 9/20
Step-by-step explanation:

*I used an x for the multiplication symbol...there's no variable involved in this.