What is 5n+6-3n=-12? i had gotten n= -9

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Equation for the calculation double 2 and then add 5

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