What is the y intercept of y = 12 - 6x/4

The trigonometric ratios sine and secant are reciprocals of each other

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

What is the gcf of 20c^3-5c^4+30c^6