A bag contains six red tiles and 15 yellow tiles. Lilia removes 2 red tiles. How many yellow tiles should she remove so that the ratio of red tiles to yellow tiles in the bad stays equivalent to 6:15 ? HELP ME PLEASE THIS IS A MJAOR GRADE

What is the slope of the line shown below?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

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