This quiz works best with JavaScript enabled. Home > Grammar > Punctuation > Parenthesis – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Parenthesis Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Simplify the expression by combining like terms.8a+4b+2c-3b+a A) 9a+b+2c. B) 10a+7b+c. C) 13abc. D) 18abc. Show Answer Correct Answer: A) 9a+b+2c. 2. Simplify the Expression.-2 + x-4y + 3x A) Simplified. B) -2 + 4x-4y. C) -2x + 4y + 3x. D) 3x-2 + 4y. Show Answer Correct Answer: B) -2 + 4x-4y. 3. What are the dashes doing in the following sentence?The pizza-cold and devoid of cheese-was hardly an adequate lunch. A) Interrupting the sentence by providing a change of voice. B) Defining what the author means by the word pizza. C) Setting off a parenthetical phrase (describing the pizza). D) Interrupting the sentence by providing a change of thought. Show Answer Correct Answer: C) Setting off a parenthetical phrase (describing the pizza). 4. 3x-5x A) 2x. B) 8x. C) -2x. D) 15x$^{2}$. Show Answer Correct Answer: C) -2x. 5. (9+10-4) + 16The first thing to solve is ..... A) 10-4. B) 4+16. C) (9+10). D) 9 x 16. Show Answer Correct Answer: C) (9+10). 6. Select the expression that is equivalent (equal) to (7$^{6}$)$^{4}$. A) 7$^{10}$. B) 7$^{2}$. C) 7$^{24}$. D) 7$^{27}$. Show Answer Correct Answer: C) 7$^{24}$. 7. How many atoms of oxygen are in the formula HOOCCOOH? A) 2. B) 4. C) 8. D) 1. Show Answer Correct Answer: B) 4. 8. Simplify $\left(x^2y^3\right)^4$ A) $x^8y^{12}$. B) $x^6y^7$. C) $x^6y^{12}$. D) None of the above. Show Answer Correct Answer: A) $x^8y^{12}$. 9. Which of the following uses parenthesis correctly? A) All of my life (all 10 years) has been in the Netherlands. B) All of my life (all 10 years has) been in the Netherlands. C) Ll (of my life) all 10 years has been in the Netherlands. D) None of the above. Show Answer Correct Answer: A) All of my life (all 10 years) has been in the Netherlands. 10. What does the subscript in a chemical formula tell you? A) How many molecules are present. B) How many atoms are present. C) How many elements are present. D) How many neutrons are present. Show Answer Correct Answer: B) How many atoms are present. 11. (14-4) + 2 A) 12. B) 8. C) 20. D) 10. Show Answer Correct Answer: A) 12. 12. Are the parentheses used correctly in the sentence? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 13. + 6) = 128 A) 5. B) 4. C) 10. D) -5. Show Answer Correct Answer: A) 5. 14. Alice (and Mary) are siblings. A) The parenthesis are in the correct place. B) The parenthesis are not in the correct place. C) All the above. D) None of the above. Show Answer Correct Answer: B) The parenthesis are not in the correct place. 15. What equation is equal to 2x + 8 = 16 A) 2(x + 2) = 16. B) 2(x + 4) = 8. C) 2(x + 4) = 16. D) 4(x + 2) = 16. Show Answer Correct Answer: C) 2(x + 4) = 16. 16. 4 friends work together to mow lawns in their neighborhood. It costs them each $ 15 to use their parents mowers. Choose and equation that helps you find how much the friends need to earn to make $ 200 in total.Let m be how much money each person needs to earn. A) $4\left(m+15\right)=200$. B) $4\left(m-15\right)=200$. C) $15\left(m-4\right)=200$. D) $15\left(m+4\right)=200$. Show Answer Correct Answer: B) $4\left(m-15\right)=200$. 17. When multiplying powers with the same base, you ..... the exponents. (the product rule) A) Add. B) Subtract. C) Multiply. D) Divide. Show Answer Correct Answer: A) Add. 18. (34x$^{5}$y$^{6}$z$^{-7}$)$^{0}$ A) 34x$^{5}$y$^{6}$ / z$^{7}$. B) 34x$^{5}$y$^{6}$ / x$^{-7}$. C) 0. D) 1. Show Answer Correct Answer: D) 1. 19. Which sentence correctly uses a parenthesis? A) The burrito (which had been overstuffed with rice and beans) fell to pieces. B) The burrito which had been overstuffed with rice (and beans) fell to pieces. C) The burrito which had been overstuffed with (rice and beans) had fallen to pieces. D) The burrito which had been overstuffed with rice and beans (had fallen to pieces). Show Answer Correct Answer: A) The burrito (which had been overstuffed with rice and beans) fell to pieces. 20. Solve the following question.(1/6 x 42)-4 A) 7. B) 4. C) 3. D) 10. Show Answer Correct Answer: C) 3. 21. Simplify(2a$^{2}$b$^{4}$z)(6a$^{3}$b$^{2}$z$^{5}$) A) 8a$^{5}$b$^{6}$z$^{6}$. B) 12a$^{6}$b$^{8}$z$^{5}$. C) 12a$^{5}$b$^{6}$z$^{6}$. D) 8a$^{6}$b$^{8}$z$^{5}$. Show Answer Correct Answer: C) 12a$^{5}$b$^{6}$z$^{6}$. 22. How many Sodium (Na) are in 6NaCl? A) 1. B) 12. C) 6. D) None of the above. Show Answer Correct Answer: C) 6. 23. (x-4)/2 =-8 A) X =-12. B) X =-4. C) X =-2. D) X =-8. Show Answer Correct Answer: A) X =-12. 24. True or False?2 + (4 x 5-2) + 8 = 28 A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. Solve this expression:7 x (6 + 3 + 2) = A) 77. B) 10. C) 67. D) 60. 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