1. Camila went to the nearest store to buy five eggs (e) at 6 pesos each and three noodles (n) at 7 pesos each. If she got 3 pesos off (O) on her purchase, then what is the expression for the amount that she paid, and what was the amount? 5e + on - 0; 51 pesos c. 5e + 6n-20; 42 pesos b. 5e + 6n - 0; 48 pesos d. 5e + 6n -- 2o; 16 pesos 2. What is the sum of the polyno nials 5x2 - 2x + 4 and 3x2 + 8x - 3? 8x2 - 10x + 1 b. 8x2 - 6x +1 C. 8x2 + 10x - 1 d. 8.x2 + 6x +1 3. Which of the following is NOT a step in finding the sum of polynomials? a. Group similar terms together c. Change the sign of the addend b. Align similar terms vertically d. Simplify the answer -4. Find the difference between4x - 2y and 2x - 4. 2x - 2y + 4 b. 2x - 2y - 4 c. 2x - 6y d.2x + 6y 5. Which of the following mathematical statement is NOT correct? a. (7xy2 -- 2x²y + 2xy) + (3xy2 + 4x2y + xy) = 10x2y4 + 2x*y2 + 3x2 ya b. mn +3m + 5n) + mn + 6m -- 2n) = 2mn + 9m + 3n) C (4a2b + 2a -- 4) - (2a²b - 8Q +- 4 = 2a²b + 10a d. (502p -- 9) - (8op2 + 3) = 502p - 8op2 -- 12 6. According to the Product of Powers, when we multiply terms with the same base, we exponents. divide b. multiply C. subtract d. add 7. Is - x*6x6 = --4x24? Yes b. No C. Sometimes d. Undetermined 8. Which of the following mathematical sentences is modelled by the rectangle on the right? (6ry) (6xy)(52) c. (6xy)(6xy + 5z) 6xy b. 2(6xy)(52) d. (6xy)2 + (52) 9. What is the quotient of x3 + 13x2 + 42x + 54 and x + 9? 6xy 5z a. *2 + 4x + 6 b. x2 + 6x + 4 c. 4x2 + x + 6 d. 6x2 + x +4 10. Anton has sold omn4 -9rn2n3 + 15m?n? --- 30m*n pesos for his ice candy. Due to the heavy demand for his food product, he lost count of how many he sold. If one ice candycosts 3mn, how many was he able to sell? a. 213 - 3mn2 + 5m2n - 10m3 c. 2n3 + 3mn? - 5mn + 10m3. b. 2n3 - 3mn2 - 5m?n - 10m3 d. 2n3 + 3mn.5mn - 10m3 a. . 3 a.​