A area de um retângulo é dada pela expressão 2x2 + 4x e um dos lados mede 2x qual e a expressao que representa a medida do outro lado?

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.