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barstr9146
18.12.2020 •
Mathematics
The seventh grade enrollment at Main Middle School reduced from 615 students to 492 students. By What percentage was the number of students reduced?
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Ответ:
492 *100/625 =80 %
Step-by-step explanation:
Where [*]= Multiply
Ответ:
3(2x - 1) - 2(3x + 4) = 11x
Distribute 3 inside the parentheses.6x - 3 - 2(3x + 4) = 11x
Distribute 2 inside the parentheses.6x - 3 - 6x - 8 = 11x
Combine like terms.-11 = 11x
Divide both sides by 11.x = -1