For our next activity, you will identify situations that illustrate quadratic equations and represent these by mathematical statements. Activity 7: Does It Illustrate Me? Directions: Tell whether or not each of the following situations illustrates quadratic equations. Justify your answer by representing each situation by a mathematical sentence. 1. The square of a number is added to two times the number and the sum is 24. 2. The width of a rectangle card is 2cm less than the length and the area is 35cm². 3. A flowerbed is to be 3m longer than its width. The flowerbed will have an area of 70m². 4. Angela is 4 years younger than Genesis. Four years later, Genesis will be twice as old as Angela.