PLEASE HELP I NEED HELP I SUCK AT MATH. : In the last week, the position of Carl’s favorite song changed by −13 places on the pop music list. Which statement BEST describes the meaning of this integer?

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

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