Jones is the chairmen of the committee. In how many ways can a committee of 5 be chosen from 10 people given that’s jones must be one of them.

How far is x from 5 on a number line?

Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.

Find the maximum value of p= 4x + 5y subject to the following constraints :