The cost of 3 pens 2 pencils is $8 the cost of 2 penalties is $6 find the cost of a pen and pencil.

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.

The graph of g(x) is a translation of y = which equation represents g(x)?

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.