What are three ways that functions can be useful when you are writing programs

Java g array testgrades contains num_vals test scores. write a for loop that sets sumextra to the total extra credit received. full credit is 100, so anything over 100 is extra credit. ex: if testgrades = {101, 83, 107, 90}, then sumextra = 8, because 1 + 0 + 7 + 0 is 8.

To insert a column without using commands in any tabs, a user can -click and then click insert column.

Eva has many contacts on the professional networking site she uses which contacts are considered second degree