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Mathematics, 21.06.2019 17:00
Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.
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Mathematics, 21.06.2019 17:00
Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.
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Mathematics, 21.06.2019 20:30
Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?
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Mathematics, 21.06.2019 21:00
Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]
Answers: 1
Biology, 08.07.2019 19:40
Social Studies, 08.07.2019 19:40
Social Studies, 08.07.2019 19:40
Mathematics, 08.07.2019 19:40
Mathematics, 08.07.2019 19:40
Mathematics, 08.07.2019 19:40
Geography, 08.07.2019 19:40
History, 08.07.2019 19:40
History, 08.07.2019 19:40
History, 08.07.2019 19:40
History, 08.07.2019 19:40