Please answer CORRECTLY! Will give brainliest as well as 55 points. (XD YES, I am playing Prodigy even though I am an eight grader. I can also do this myself, but I am too lazy. XD Thanks in advance.)

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?

The lee family bought their home for $220,000 this year. the equation =220,000(1.038) v = 220 , 000 ( 1 . 038 ) x can be used to find the value, v, of their home after x years. which will be the value of the lee family's home in 5 years?

Joanie watched 1 out of three of a movie in the morning