1. Find the numbers if the two differ by 5 and have a product of 84. A. 12 and 7 C. 10 and 7 B. 11 and 7 D. 9 and 7 2. If one ream of bond paper costs (3x + 4) pesos, how many reams can you buy (3x¹+10x³ - x² - 9x + 4) pesos? 1 A. x³-2x² - 3x + 1 B. x³-2x² + 3x + 1 3. The area of a square is 4x4 A. 4x² - 5 B. 4x² - 20 A. (y-1) B. (y + 1) 1 a-1 -5 C. D. 4. The volume of a rectangular solid is (a³ - 3a² + 2a-5) cubic cm, and its heigh is (a - 1) cm. What is the area of its base? 5 A. (a²- 2a + ) sq. cm sq.:cm 1) C. (a² + 2a + ) sq. cm 5 a-1 B. (a²- 2a + D. (a² + 2a +) sq. cm a-1 5. If a car covers (6y²-y-2) kms in (3y - 2) hours, what is the average speed in km/hr.? x³+ 2x² - 3x + 1 x³+ 2x² + 3x + 1 20x² + 25 sq. units. What is the squares' perimet C. 8x² - 20 D. 8x² + 20 C. D. (2y - 1) (2y + 1)​