What is the equation of the line that passes through (2,-3) and is perpendicular to y=x-5 in slope intercept form?

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

What does x = in this equation x+3+2x=x+5

Which expression gives you the distance between the points (5,1)and(9,-6)