Answer:
x = 11
Step-by-step explanation:
Using Secants ad Segments Theorem we can say;
(x + 7) (7) = (15 + 6) (6)
7x + 49 = (21) (6)
7x + 49 = 126
7x = 77
x = 11
Hope this helps!
I am in my kitchen if and only if i am at home
not 100% right
The answer is 2(3x-y)+5(x+2y).
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