Answer these two pages. if you cant see them, tell me so i can type the problem. (do not answer "its blurry")

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Write and solve a real word problem that involves determining distance on a coordinate plane

With alll of except for the 2 that i did already