Can some one help with this elf review 18.Which value ofwould make the expression below equal to 8?(V8)В.3С. 5D. 15A.19. Under what operations is the system of polynomials NOT closed?A. AdditionB. SubtractionC. MultiplicationD. Division20. There are 60 students going on a field trip to the chocolate factory. The students are from three differentclasses. Mrs. Hooper's class has 24 students and Mr. Gomez's class has 18 students. Which of the equalitiescorrectly 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 = 24B. A+A+A = 60C. 60 - 18 = A - 24D. 24 + 18 + A = 6021. In the diagram at the right, the dimensions of the large rectangle are (3x -1 ) by (3x +7 ) units. Thedimensions of the cut-out rectangle are x by 2x + 5 units. Which choice expresses the area of the shadedregion, in square units?2x+53x +7A. x2 + 23x –7 B. x2 +13x – 7c. 7x2 + 23x - 7D. 7x? + 13x – 722. There are 60 students going on a field trip to the chocolate factory. The students are from three differentclasses. Mrs. Hooper's class has 24 students and Mr. Gomez's class has 18 students. Which of the equalitiescorrectly 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 = 24B. A+A+A = 60C. 60 - 18 = A- 24D. 24 + 18 + A = 60

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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)

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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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.

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Can some one help with this elf review

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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