The number line shows the distance, in meters, of two jellyfish, a and b, from a predator located at point x:

part a: write an expression using subtraction to find the distance between the two jellyfish. (5 points)

part b: show your work and solve for the distance using additive inverses.

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

How many glue sticks are in a basket containing 96 scissors, if the ratio of glue sticks to scissors is 19 to 57.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)