Could you please explain the resulting Relational Algebra equations for q2, q3, q4, and how to get them?

They have to work in RelaX. Thanks.

Model Vehicle_Incentive Vehicle PK, FK1 PK model_id model_name first_production_year fk_vehicle_id fk_incentive_id PK, FK2 PK vehicle_id FK1 fk_make_id valid_till FK2 fk_model_id Make year PK make_id make_name Incentive country Inventory PK inventory_id FK1 fk_vehicle_id PK incentive_id type amount FK2 fk_color_id conditions Color price PK color_id name code 2. Select the make_name, vehicle_id, inventory_id, and model_name of all vehicles with the color name Bold Red" and which are on the lot. 3. Select the make_name, model_name, inventory_id and incentive amount for all vehicles on the lot with an incentive type company". 4. Convert the following query to relational algebra SELECT Player.id, Team.name, City.name FROM Player INNER JOIN Team ON Player.team_id = Team.id INNER JOIN City ON Team.city_id = City.id WHERE Player.score = 100 OR City.name= "London" Model Vehicle_Incentive Vehicle PK, FK1 PK model_id model_name first_production_year fk_vehicle_id fk_incentive_id PK, FK2 PK vehicle_id FK1 fk_make_id valid_till FK2 fk_model_id Make year PK make_id make_name Incentive country Inventory PK inventory_id FK1 fk_vehicle_id PK incentive_id type amount FK2 fk_color_id conditions Color price PK color_id name code 2. Select the make_name, vehicle_id, inventory_id, and model_name of all vehicles with the color name Bold Red" and which are on the lot. 3. Select the make_name, model_name, inventory_id and incentive amount for all vehicles on the lot with an incentive type company". 4. Convert the following query to relational algebra SELECT Player.id, Team.name, City.name FROM Player INNER JOIN Team ON Player.team_id = Team.id INNER JOIN City ON Team.city_id = City.id WHERE Player.score = 100 OR City.name= "London