16-X5

------ = 2+x (thats a fraction lol)

Find the equation of the line joining the points (0,5) and (2,11)Calculate

4 and 1 fifth (multiplied by) 1 and 1 seventh

(not sure how to type that out)

Nuno borrowed £400 for 9 months and paid £36 interest. What was the equivalent rate of interest per annum?

Also if you could show me how you got the answer it would help greatly.

thanks in advance for any help