If 3 cups of rice serves 5 people, how many cups do you need to serve 13 people

Choose a second initial value that is 0.01 greater than the initial value from question 9. iterate it using the function, f, ten times. if necessary, you can round your results to the nearest ten-thousandth.

Find the value of x for which line a is parallel to line b

Can anyone explain to me how to do this? anything will .