14-12-2018
Mathematics

contestada

I need help in number 21
Thanks

I need help in number 21 Thanks class=

Respuesta :

wizardboy wizardboy

14-12-2018

Answer:

I believe the anwser would have to be -3

Step-by-step explanation:

4s=10s-18

-6s=18

then divide by -6

-6/18=-3

then plug -3 into the s value

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