PLEASE HELP ASAP? 1. identify intercepts of rational function and explain what they means in context. 2. Solve rational equations in context. 3. Solve simple rational equations.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

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

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer