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Mathematics, 22.06.2019 00:30
Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.
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Mathematics, 22.06.2019 01:40
Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?
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Mathematics, 22.06.2019 01:50
Algebraically prove that a clockwise and counterclockwise rotation of 180ยฐ about the origin for triangle abc are equivalent rotations.
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History, 26.08.2019 20:30
History, 26.08.2019 20:30
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History, 26.08.2019 20:30
History, 26.08.2019 20:30