There are 100 for the status on a bus filled with 144 people what is the ratio of students to total of people

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120

Add. express your answer in simplest form. 12 9/10+2 2/3 = i need u guys to me find the answer to this question