60t +60 = 80t
subtract 60t from both sides of=
20t = 60
t = 3
The two trains are the same distance from Chicago at 3pm, at that time both trains will have covered 240 miles
This graph is that of a parabola, which in turn represents a quadratic (2nd order) equation, also a polynomial. The domain of any and all polynomial(s) is "the set of all real numbers," or (-infinity, infinity).
Answer:
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Step-by-step explanation:
Answer:
What is the average rate of change from x = −4 to x = 1? x= -4 x + 5
The answer is 6x + 0.50x= 2.50
