HELP! I need to know how to do the graph and the question

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Acircle has a circumference of 28.36 units what is the diameter of the circle

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