Can someone help me with this real quick?​

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?