Shannon mary and john earn a weekly allowance shannon earns an amount that is 2/3 of what john earns mary earns an amount that is 1 2/3 of what john earns john earns $20 a week who earns the greatest amount and who earns the least amount

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.

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form