2 1/6 + 1 2/3 + 3 1/4 + 2/3

Please add this up for me and tell me how you came to the solution. Thank you

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?