Solve for x.
solve for x.
solve for x.

Step-by-step explanation:

A secant is a line segment that intersects a circle in two places. One property of a secant is the product of the lengths ratio. This ratio can be described as the following, let () refer to the part of the secant that is inside the circle, and () refer to the part that is outside of it. () will refer to the entirety of the secant or (). The numbers (1) and (2) will be used as subscripts to indicate that there are two different secants.

Substitute,

Simplify,

Inverse operations,

my answer is$ 12

step-by-step explanation:

because 15 -2=12