If Brian spends 7 minutes warming up and 3 minutes per yoga posture, which of
the following equations expresses the number of minutes Brian spends on
warm-ups and postures when he does "p" postures? *
say x is the total amount of time, we have the initial time of 7 minutes for warming up and 3 minutes for each additional exercise. This makes it a dependent value and thus is open to being changed.