Can someone solve this 9|x+8|+10 < 55?

The sum of two numbers is 12 and their difference is 18 what are the two numbers

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

Triangles abd and ace are similar right triangles. witch ratio best explains why the slope of ab is the same as the slope of ac?