The numbers of hours worked, x , and the total dollars earned, y have a strong positive relationship. Explain what it means to have a strong positive relationship in this situation.

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.