Vote! q. what is the best possible answer to 2 and 4/5 subtracted by 1 and 2/5? a. 1 and 2/5 -or- b. 2 and 1/5 -or- c. 3/5 note! the winner of my last vote is this picure for my backround!

Can someone me out here number 4 plz

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

What is the best estimate of the length of a football