Activity 4: ENRICHMENT ACTIVITY Solve the following problems below by using long division or synthetic division. Show your complete solutions. 1. The total cost of (3x-2y) units of cell phone is (6x2+2xy -6y?) pesos. What expression represent the cost of one cell phone? 2. If one box of bond paper costs (3x-4) pesos, how many boxes can you buy for (6x* - 17x + 24x2 - 34x + 24) pesos? 3. If a car travels ( 15x2 + 7x - 2) km in (3x+2) hours, what is the average speed in km/hr? 4. The area of a parallelogram is (2x2 + 11x-9) square units. If the length is given by (2x-3) units, what expression represents its width? 5. A tailor earns (12y2 + y -35) pesos for working (3y - 5) hours. How much does he earn per hour? 6. Mr. Aquino wants to paint the ceiling of a room that has a length of (c2 +2cd + d?) meters and a width of (c+d) meters. If one can of paint will cover (c + d) square meter, what is the minimum number of cans of paint needed? Express your answer as a polynomial. 7. If a square has a perimeter of (2x - 48) meters, what expression represents its area? 8. Suppose the area of a rectangle is (6x2 - 7x + 14)square units. its width is (2x-5) units, what expression represents its length? How about its perimeter? 9. The side of a square lot is (5x-3) meters. How many meters of fencing materials are needed to enclose the square lot? If one square meter of the lot costs Php 15,000, what is the cost of the sguaare lot?​