16. It is a mathematical sentence with an equal sign which shows that two expressions on either
side are equal.
A. Algebraic expression
C. variable
B. Geometrical figures
D. mathematical operation
17.
of the alphabet is used as variable to represent the value of a certain number,
A. Letter
B. number
c. sign
D. sound
18. If 2y equals 24, then what is the value of y?
A 12
B. 10
C.8
D.6
19. 75- X = 25. What is the value of X?
A. 25
B. 50
C. 75
D. 100
20. IFN + 23 = 46, then what is N?
A. O
B. 23
C.46
D. 69
21. X + 25 = 26. Find X.
A O
B.13
C. 26
D.52
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Answer:
16. A
17. A
18. A
19.B
20. B
21. ?
Step-by-step explanation:
18. 2(12)=24
19.x= 75-25= 50
20. 23+23=46
21. x=26-25
so x should be 1