Would you rather use subtraction or addition to solve the system?Explain your reasoning.

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.

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)