How do you find the total sum of squared values?

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?

If i have 20$ and i gave 5$ away how much i got