lesli8178
07.04.2020 •
Mathematics
I start with $9-2x$ widgets. Each day, I produce $2x+1$ widgets, and destroy $3-x$ widgets. After three days, how many widgets am I left with, in terms of $x$?
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Ответ:
3+7x
Step-by-step explanation:
-We add the number of widgets produced in 3 days to the number originally owned:
#We the determine the widgets destroyed in 3 days:
#Subtract the widgets destroyed from the total owned to get what is left after 3 days:
Hence, the number of widgets remaining after 3 days is 3+7x
Ответ:
y = -7/2x - 7
Step-by-step explanation:
let me know if you need the steps . . .