Just click on the image but I’m not sure what this answer is

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?