Isabel's brother wants to buy a graphing calculator for $100. he already has $30 and saves $5 per week from his allowance. write an equation and solve in order to determine how many weeks ,w, take isabel brother to save enough money for the calculator

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