When one patient with a common cold takes a medicine and the other patient does not take any medicine the person who takes medicine recovers faster than the person who does not take medicine which of the following best to describe the situation

For what value of x does 4x = (1/8) x + 5?

2x minus y equals 6, x plus y equals negative 3

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?