Two lines intersect at a:
A.line
B. Plane
C. Ray
D. Point

D

Step-by-step explanation:

two lines intersect at a point, because the lines are made of points and when they intersect they share a point; the point of intersection belongs to both lines in the same time.

Hi there!  

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I believe your answer is:  

D) Point

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Here’s why:  

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A point marks a location of something. It has no size, so it is position only. When two lines intersect, they share a common point called point of intersection. Therefore, we can say that two lines intersect at a point.

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Hope this helps you. I apologize if it’s incorrect.  

Step-by-step explanation:

Let the number be x

x - 10