Clarissa wanted to go to the movies with her friends on Saturday. She also had several chores that she needed to do. She made a list of the things she wanted to do and the time she thought each one would take. • 1 1 2 hours to clean her room • 3 4 of an hour to wash her mom's car • 2 3 of an hour to fix dinner • 2 3 8 hours to go see the movie How much time should Clarissa expect to spend doing these things? 2 7 24 hours 2 7 24 hours 3 9 17 hours 3 9 17 hours 5 7 24 hours 5 7 24 hours 5 2 3

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.