This on flvs flex on online school

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. which of the following expressions could represent how much bo pays for the game? choose 2 answers: choose 2 answers: (choice a) a 0.82b0.82b (choice b) b 1.18b1.18b (choice c) c b-0.18b−0.18 (choice d) d b-18b−18 (choice e) e b-0.18bb−0.18b

Add. express your answer in simplest form. 12 9/10+2 2/3 = i need u guys to me find the answer to this question

During how many months was the difference between the number of days with homework and with no homework greater than 6?