Which expression is equivalent to 16x²-36

(1) 4(2x-3)(2x-3)

(2) 4(2x+3)(2x-3)

(3) (4x-6)(4x-6)

(4) (4x+6)(4x+6)

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