Claire is 1 year older than maxine, who is 1 year younger than alex, who is 3 years older than kylie, who is 2 years younger than jacob, who is 13. how old is claire? show your work.

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.

For the equations below which statement is true ? -2x=14 6x=-42

Solve the system of equations y= 3/2 - 1, -x+ y =-3