Answer:
B
Step-by-step explanation:
I got it right in ed2022
The third one
3(x+5) = 3 * x + 3 * 5
Answer:

Step-by-step explanation:
Hello, let's note v the rate of the boat and r the rate of the current. We can write the following

It means that

But we can as well use the second equation:

and then

Hope this helps.
Do not hesitate if you need further explanation.
Thank you
False. Parallel lines never intersect so therefore this would be false. Happy to help!