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Answer 2. You just have to find wants similar and put it out front and then leave wants left in parentheses
Lucas equation for his location is x(t) = 13t.
Alfonso's equation is x(t) = 238 - 21t
If you equate these, you get:
13t = 238 - 21t =>
34t = 238
t = 7
So after seven hours they meet.
Answer:
answer is in the picture with work, just know your formulas and plug the numbers in and you'll be fine