How do i do this problem? cookies are on sale! today each cookie costs $0.75 less than the normal price! right now i you buy 7 of them, it will only cost $2.80!
write an equation to determine the normal price of each cookie (c)
find the normal price of each cookie

Abilliard ball is struck by a cue. it travels 1 0 0 cm 100cm before ricocheting off a rail and traveling another 1 2 0 cm 120cm into a corner pocket. the angle between the path as the ball approaches the rail and the path after it strikes the rail is 4 5 ∘ 45 ∘ . how far is the corner pocket from where the cue initially struck the ball? do not round during your calculations. round your final answer to the nearest centimeter.