X sqrd-4x+y sqrd-10= -29
y sqrd-10y = -29-X sqrd + 4X
y(y-10) = -29-X sqrd +4X
y = - 29 -X sqrd +4X ÷( y- 10)
First you had to remove parenthesis first.
Multiply by the numbers.
Final answer 
Hope this helps!
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-Charlie
Definition: The <u>probability</u> of an event happening is expressed as a fraction between 0 and 1.
Example: The <u>chance</u> that you roll a 4 on a die is 1
Is there a grid that came with the problem?
It would be (all under a big square root) (-7-5)squared + (3+2) squared. This equals to about root 169
