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I know how to do these but they are just crazy hard. What are the equations? For 10,11,12

I know how to do these but they are just crazy hard. What are the equations? For 10,11,12-example-1
User Joyell
by
7.7k points

1 Answer

3 votes
10 y =
(-3x)/(7) -
(22)/(7)
11 y=
(5x+7)/(4)
12 y = 1.5x-0.5

User Matt Fortier
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7.0k points