Simplify: -4 1/5 - (-13 1/10) a: 8 9/10 b: -8 9/10 c: -17 3/10 d: 17 3/10

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?

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

Which of the following best describes the figure?