1. Solve the rational equation x+63-x+85=0. Type only the value of x. 2. Aldrin going to watch a baseball game along with his cousin who lives in the next town. He drove his car at a speed which is 6 km per hour faster than the speed of his brother, who is riding a bicycle. they left their respective houses at the same time, and they also arrived at the baseball stadium at the same time. is alden draw a distance of 16 km and his cousin road 12 km how fast did aldrin drive? 3. qualities using the method of science in the correct order. (1) complete the table of signs and find the solution set (2) write the inequality so that the left hand side is a single rational expression and the right-hand side is 0. (3) divide a set of real numbers into intervals using the critical points (4) find the critical points by solving for the zeros of the numerator and the denominator