(2/3x+2) -( 1/3x-4) find the difference of two expression

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,

add 8+12 to get a simplified answer of 12r-20

x< -17/2 hope this