What are multiples that are shared by two or more numbers are

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

Find the cocordinatse of the point on y axis which is nearest to the point (-2,5)