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20.06.2019 •
Mathematics
6(2x+y)+2(x+4y) how can i solve this
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Ответ:
Look at explanation i wasn't too good at this but i could get this far otherwise i didn't know what to do!
Step-by-step explanation:
6 x 2x = 12x 6 x y= 6y
12x+6y + 2x+4y
12x+2x= 14x
4y+6y= 10y
14x+10y
Ответ:
5
Step-by-step explanation:
Sub in -1 and 1 into the equation
(-1,-11) (1,-1)
Now, you need to use the average rate of change formula
y2-y1 / x2-x1
-1 - (-11) / 1 - (-1) = 10/2 = 5
Hope this helped!!