7.3.2 let s (x, y) e r2: sin+ cosy 1). (a) give an example of two real numbers x, y such that x s y (b) is s reflexive? symmetric? transitive? justify your answers.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

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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