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Maksim231197 [3]
3 years ago
15

Help on all 3 please

Mathematics
2 answers:
azamat3 years ago
8 0
2. |x|=-7
-x=-7. x=-7
x=7. x=-7


katrin [286]3 years ago
7 0

2.-7

3.-5

4.1.2

Hope this helps you out. I worked them out and got them checked.

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