In the following table y is proportional to x. What is the constant of proportionality?

A. 5/14

B. 5/7

C. 7/5

D.20/7

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

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 : )