16. If f( x ) = –2x² + 3x – 11. Find f( 3 ).
A.– 38
B.– 13
C.– 20
D.– 25
18. The sum of 2 numbers is 39. If the larger is 5 more than, the smaller, find the numbers.
A.19 and 20
B.15 and
C.24 13 and 26
D.17 and 22
19. The sum of the two numbers is 29, and their difference is 5. Find the numbers
A.10 and 19
B.11 and 18
C.13 and 16
D.12 and 17
20. Robin is three times as old as his son. The sum of their ages is 48 years. How old is the son?
A.10
B.12
C.14
D.16
21. One number is three more than another. If their sum is less than 20, which of the following pair of numbers satisfy the given conditions?
A.6 and 12
B.4 and 12
C.8 and 11
D.12 and 15
22. Ana is twice as old as Jane. If the sum of their ages is 36, how old is Jane?
A.18
B.14
C.24
D.12
23. Which of the following expressions represents the statement, “thrice a number is less than seven’?
A.3n – 7
B.7 – 3n
C 3n < 7
D.7 < 3n
24. If – 5x > 12, which of the following is the biggest negative integer solution?
A.3
B.– 2
C.2
D.– 3
25. “A tricycle can carry at most 3 passengers”. What does this mean?
A.a tricycle has a minimum of 3 passengers
B.a tricycle has a maximum of 3 passengers
C.a tricycle can have 4 passengers.
D.a tricycle cannot have 2 passengers
26. Miss Gomez asked her students to analyze and find the solution of this task: 5x – 9 < 9x – 11. Arman presented his work below. Which of the following will be your evaluation of Arman’s work?
5x - 9 < 9x - 11 - 4x < 2 x > - 2
A.I disagree with Arman because x > 2
B.I disagree with Arman because x < – 1/2
C.I agree with Arman's solution.
D.I disagree with Arman, because x > 1/2
27. Seven decreased by 2 times the number x is greater than or equal to 19. Which of the following gave the correct inequality expression of the statement? *
A.7 – 2x > 19
B.7 – 2x ≤ 19
C.7 – 2x ≥ 19
D.7 – 2x < 19
For items 28 - 29. Refer to the figure below.
28. Which pair of lines are parallel?
A.WM and LP
B.MO and SD
C.SR and SD
D.OR and PR
29. Which pair of lines are perpendicular?
A.MO and SD
B.OR and MP
C.WM and LP
D.SR and SD
30. Find the value of x in the figure below.
A.4
B.6
C.2
D.3
FORMULA IN #30 IS ON PICTURE
Attachments:
Answers
Answered by
0
Answer:
16) C
18) D
19) D
20) B
21) B
22) D
23) C
24) I don't know the answer. I'm sorry ༎ຶ‿༎ຶ
25) B
26) D
27) C
28 & 29 ---> no picture
30) B
Step-by-step explanation:
Explanation in the above pictures.
Hope it helped you ...(◔‿◔)
Attachments:
Similar questions
English,
7 days ago
Math,
7 days ago
English,
15 days ago
Political Science,
8 months ago
History,
8 months ago