Question

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​​

Answer 1

do not cheat my brou thanku you welcome make me brainlist if you make me brainlist