6n+5, because you just subtract 9n with 3n
Answer:
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Step-by-step explanation:
1/7= .142857142857143
2/7= .2857
3/7= .4285
4/7= .57142
5/7= .71428
6/7= .85714
7/7= 1
Each are multiples of .142857142857143.
Ok what do you specifically do you need help with. While working with similar triangles there is a ratio that they dilate by ex: 1:2 could turn into 2:4