)ava walks from her apartment to the train station, which is 25 blocks away. she has walked
15 blocks so far. ava wants to know what percent of the distance to the train station she
has walked so far.

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Factor. 8x2y2 – 4x2y – 12xy 4(8x2y2 – x – 12xy) 4(2xy – 4x2y – 12xy) 4x2y2(2xy – xy –3) 4xy(2xy – x – 3)

Which graph represents the function g(x) = |x + 4| + 2?