3 years ago

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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