Answer:



Step-by-step explanation:


=======================================================


=======================================================

Known by the alias Lenin, <span>a Russian </span>communist<span> revolutionary, politician, and </span>political theorist<span>. </span>
Let
x--------> the time in hours
y-------> the distance in miles
we know that
The speed is equal to

in this problem


<u>Equation First Train</u>

<u>Equation Second Train</u>

---------> equation 
Substitute the values of
and
in the equation 

Solve for x


therefore
<u>the answer is</u>

Answer:
y=650
Step-by-step explanation:
Just subtract 50 from each side
And Yes, please
Answer:
Step-by-step explanation:
Putting the values in F(x)=5x-1
= -6,-1,5,9
Range =highest -lowest =9--6
=15