Aaliyah plz i walk down the street and someone is driving what should i do

When graphing a linear equation that is written in the form y=mx+b, the variable m represents the y-intercept. assuming that b> 0, which of the following best describes how reversing the sign of b would affect the graph? a) the new line will be shifted down b units b) the new line will be shifted down b x 2 units c) the new line will be a perfect reflection across the x-axis d) the new line will be a perfect reflection across the y-axis

The measure of the angles supplement is 30 more than four times that of its complement. find the measure of the angle described

Why do you need to classify the size of a particle