What is the correct line description for x+3y=1?

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.

What is 10+10+20 about the origin the square root of a triangle.

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30