Mathematics

Mathematics, 01.08.2019 05:00, JAYDENJONES0111

3x+2y=11 y=5x-1 substitution worth 10 points

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Mathematics, 25.06.2019 20:30, LukeneedhelpInMath

Solving by substitution how many problems of each point value are on the test? mr. martin's math test, which is worth 100 points has 29 problems. each problem is worth either 5 points or 2 points. letr be the number of questions worth 5 points and lety be the number of questions worth 2 points. i+ y = 29.5x + 2y = 100 10 problems worth 5 points and 25 problems worth 2 points 14 problems worth 5 points and 15 problems worth 2 points 16 problems worth 5 points and 13 problems worth 2 points 15 problems worth 5 points and 13 problems worth 2 points

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Chemistry, 29.06.2019 14:10, montana53

Write two examples of 1: physical chemistry (worth 2 points) 2: organic chemistry (worth 2 points) 3: inorganic chemistry (worth 2 points) 4: biochemistry (worth 2 points) 5: industrial chemistry (worth 2 points) 6: nuclear chemistry (worth 2 points) 7: environmental chemistry (worth 2 points) 8: analytical chemistry (worth 2 points)

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Mathematics, 27.08.2019 16:00, nicoleh2015

Next week your math teacher is giving a chapter test. the test will consist of 35 questions. some problems r worth 2 point and some r worth 4 points. there are 20 questions worth 2 points. how many problems are worth 4 points. solve by substitution

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