Kesha spent a total of $9.60 one new shoelaces. each pair cost $1.20.how many pairs of shoelaces did she buy

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.

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?