Book Maths Puzzle Algebra

Tell relationship between the x- and y- values. I have to make a equation for the following values.
x y
5 11
Is there a easy way to figure out the

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Book Other Question

How do I use the distributive property to expand the expression
-u(3u-10v)?
How do i simplify the expression by combining like terms for
10x-4y-25x+6y
2/3a+3/5a-1/2b+2/3 ?