X^2+10x+22=13 what are the solutions

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

Estimate the distance between orlando and jacksonville

Hi my sisters and brothers can tell me the answer because i don’t understand the question