Which of the following are polynomial functions? check all that apply
(answers in picture)

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Write the percent as a fraction or mixed number in simplest form. 0.8%