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18. Which value of X would make the expression below equal to 8? (V") A. C. 5 D. 15 19. Under what operations is the system of polynomials NOT closed? A. Addition B. Subtraction C. Multiplication D. Division 20. There are 60 students going on a field trip to the chocolate factory. The students are from three different classes. Mrs. Hooper's class has 24 students and Mr. Gomez's class has 18 students. Which of the equalities correctly describes the students and could be used to solve for how many students are from Mr. Anderson's class? (Let A = the number of students in Mr. Anderson's class.) A. A+18 24 B. A+A+A = 60 C. 60 - 18 = A-24 D. 24 + 18 + A = 60 B.

18. Which value of X would make the expression below equal to 8? (V") A. C. 5 D. 15 19. Under what operations is the system of polynomials NOT closed? A. Addition B. Subtraction C. Multiplication D. Division 20. There are 60 students going on a field trip to the chocolate factory. The students are from three different classes. Mrs. Hooper's class has 24 students and Mr. Gomez's class has 18 students. Which of the equalities correctly describes the students and could be used to solve for how many students are from Mr. Anderson's class? (Let A = the number of students in Mr. Anderson's class.) A. A+18 24 B. A+A+A = 60 C. 60 - 18 = A-24 D. 24 + 18 + A = 60 B.

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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18. Which value of would make the expression below equal to 8? (V8) В. 3 С. 5 D. 15 A. 19. Under what operations is the system of polynomials NOT closed? A. Addition B. Subtraction C. Multiplication D. Division 20. There are 60 students going on a field trip to the chocolate factory. The students are from three different classes. Mrs. Hooper's class has 24 students and Mr. Gomez's class has 18 students. Which of the equalities correctly describes the students and could be used to solve for how many students are from Mr. Anderson's class? (Let A = the number of students in Mr. Anderson's class.) A. A+ 18 = 24 B. A+A+A = 60 C. 60 - 18 = A - 24 D. 24 + 18 + A = 60 21. In the diagram at the right, the dimensions of the large rectangle are (3x -1 ) by (3x +7 ) units. The dimensions of the cut-out rectangle are x by 2x + 5 units. Which choice expresses the area of the shaded region, in square units? 2x+5 3x +7 A. x2 + 23x –7 B. x2 +13x – 7 c. 7x2 + 23x - 7 D. 7x? + 13x – 7 22. There are 60 students going on a field trip to the chocolate factory. The students are from three different classes. Mrs. Hooper's class has 24 students and Mr. Gomez's class has 18 students. Which of the equalities correctly describes the students and could be used to solve for how many students are from Mr. Anderson's class? (Let A = the number of students in Mr. Anderson's class.) A. A+18 = 24 B. A+A+A = 60 C. 60 - 18 = A- 24 D. 24 + 18 + A = 60
Transcribed Image Text:18. Which value of would make the expression below equal to 8? (V8) В. 3 С. 5 D. 15 A. 19. Under what operations is the system of polynomials NOT closed? A. Addition B. Subtraction C. Multiplication D. Division 20. There are 60 students going on a field trip to the chocolate factory. The students are from three different classes. Mrs. Hooper's class has 24 students and Mr. Gomez's class has 18 students. Which of the equalities correctly describes the students and could be used to solve for how many students are from Mr. Anderson's class? (Let A = the number of students in Mr. Anderson's class.) A. A+ 18 = 24 B. A+A+A = 60 C. 60 - 18 = A - 24 D. 24 + 18 + A = 60 21. In the diagram at the right, the dimensions of the large rectangle are (3x -1 ) by (3x +7 ) units. The dimensions of the cut-out rectangle are x by 2x + 5 units. Which choice expresses the area of the shaded region, in square units? 2x+5 3x +7 A. x2 + 23x –7 B. x2 +13x – 7 c. 7x2 + 23x - 7 D. 7x? + 13x – 7 22. There are 60 students going on a field trip to the chocolate factory. The students are from three different classes. Mrs. Hooper's class has 24 students and Mr. Gomez's class has 18 students. Which of the equalities correctly describes the students and could be used to solve for how many students are from Mr. Anderson's class? (Let A = the number of students in Mr. Anderson's class.) A. A+18 = 24 B. A+A+A = 60 C. 60 - 18 = A- 24 D. 24 + 18 + A = 60
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