Erica solved the system of equations below. Her solution was (-5, 3). Without solving the system yourself, can you tell her wether the solution is correct? Probe wether or not the system is correct and explain your reasoning. X+y= -2. 1/5x-1/3=0

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