Sponsors Choose 1.3x.lt.9.and.7x.lt.28.solution.divide.3.from.both.sides.3.x.lt.4/1

Set 2

1. 3x

solution: 3=x<4

2. 3x>3+9 and 4x<8*4

solution: 3x>12 and 4x<32

answer: 4<x<8

3. 2x<8+2 and 3x>3 +9

solution 2x < 10 and 3x > 12

answer: 4<x<5

Автор: Adam Версия: 1 Язык: Английский Просмотров: 0

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