How does a concave mirror form an image?

Select the correct answer and solve for y

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

Yuto solved the equation below. what is the solution to yuto’s equation?