Simplify (8j3 − 10j2 − 7) − (6j3 − 10j2 − j + 12). a 2j3 − 20j2 − j + 5 b 2j3 + j − 19 c 2j3 − 20j2 + j − 19 d 2j3 − j + 5

Need ! easy 6th grade work! i will put as much points as i can! you so much! i’m learning this in math and it’s soo

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object