With solution please

Activity 2: Pen and Paper Solve each equation. Remember to check for extraneous solutions. a+1 6v-6 2) Su W * +5 5) 6) 81 K2 + 6k n+ m -50-6 1 -6 1 5 2 9) 10) x45 X +5x x 45x p+6 p + 6p p + 6p Name: Date: Represent the following problem in terms of rational equation and solve. 1. Joe and John are planning to paint a house together. John thinks that if he worked alone, it would take him 3 times as long as it would take Joe to paint the entire house. Working together, they can complete the job in 24 hours. How long would it take each of them, working alone, to complete the job? 2. As of March, 2016 the world's population was estimated at 7.4 billion. According to water.org, 1 out of every 3 people on the planet lives without access to a toilet. Find the number of people on the planet that do not have access to a toilet