A notebook that costs $0.75 to make in the factory is sold for $1.35. a) Calculate the amount that the notebook price is marked up.

b) Calculate the percent markup

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Which of the following parabolas opens down?

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