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Once again Looking for the sum of all the answers, also need to round the neatest tenth. I got 11 but somehow it was wrong. Pls help quickly

Once again Looking for the sum of all the answers also need to round the neatest tenth I got 11 but somehow it was wrong Pls help quickly class=

Respuesta :

Answer:

1. x=4.5

2. x=1.2

3.x=-40

4.x=9

Step-by-step explanation: