Answer:
Read the explanation
Step-by-step explanation:
look at the photo
Answer:
negative
Step-by-step explanation:
Answer:
the slpoe is 10,678 feet on mountrainerStep-by-step explanation:

We know that y=7x, so we just need tu put it into the 1st equation

So we found x. Now we can find y

Answer:
x=1, y=7; or (1;7)