Answer:
multiply all terms in the top equation by 2
multiply all terms in the second equation by -7. it would then add the two equations together to cancel out the variable x
You will then have two equations in terms of y
solve for y and either equation then substitute that value for y into the other equation then solve for x
The walker's speed is
(913 miles) / (2.5 hours) = <em>365.2 miles per hour</em>
(Hey, I just solve um. I don't get into the philosophy.)
Answer:
Option B (2, -2) is correct.
Step-by-step explanation:
Have a great day! :)
and can I plz have brainliest?
Answer:
20
Step-by-step explanation:
You have to divide to find the answer so
4/1 * 5/1
Which will get you to 20.
