Jenna has a train of 26 connecting cubes and a train of 37 connecting cubes she gives 15 cubes to a friend how many cubes does jenna have now

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

Which of the following parabolas opens down?

Will give a: 122 b: 90 c: 48 d: 180