If the first step of solving a system of equations by subsistution is to solve one equations for one of the variables, how do choose which variable to solve for? ? pls i’m so confused?

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

answer: 0,6

step-by-step explanation:

this would make it the y intercept.