Out of 100 people , 60 like Ronaldo, 55 like Messi and 24 like Ronaldo as well as Messi. Find the number of people who like Ronaldo only and none of them

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Me d is also an option but i couldn't get it in the picture

If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9