Jeff has 1/2 pizza left in the fridge . at breakfast he ate 1/3 of it. what fraction of the original pizza dose he have left for lunch?

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?

Will mark name all segments skew to bc

Prove that 16^4-2^13-4^5 is divisible by 11.