What is the LCM of 20 an 11

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose