What is the correct algebraic expression of 2% of a integer

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)

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?