Mathematics, 28.07.2019 02:30, melissa3333
Use substitution to show that 9+ 6(10-7x) is equivalent to 69-42x.
Answers: 1
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Mathematics, 21.06.2019 19:30, pillgiing
Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?
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Use substitution to show that 9+ 6(10-7x) is equivalent to 69-42x....
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