A scientist has 42.359 grams of copper. She uses 3.08 grams in an experiment. How many grams of copper are left?

Asap 25 pts + brainliest to right/best answer

Given the points a(-2, 1) and b(8, 6), find the coordinates of the point c on directed line segment ab, that partitions ab in the ration 2: 3.

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?