A rock climber begins climbing at an altitude of 120 meters. She climbs at a rate of 25 meters per hour. Which equation could be used to fi nd the altitude of the rock climber, y, after x hours?

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? will mark the

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

What are the soultion(s) to the quadratic equation 40- x^2=0