Solve for x. Assume that lines which appear to be diameters are actual diameters

Two parallel lines are crossed by a transversal.what is value of x

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220