29. The following are examples of inequalities except ______.
A. 4y > 7
B. 7 + x = 10
C. 8x - 1 = 15
D. 2n + 3 > 11

30. Which of the following statements will be satisfied by the value x= 3?
A.5x < 12
B.7x > 5x +2
C.6x + 1 = 15
D.3x - 4 = 5x - 10

31. Subtract: (2x²x5y =4) - (x²-3y -3).
A. X² + 8y + 7
B. X² - 8y +7
C. X² + 8y -7
D. X² -8y -7

32. subtract: (5a² 9) from (2a -8).
A. 5a² + 2a - 17
B. 5a² - 2a - 17
C. -5a² + 2a -17
D. -5a² - 2a - 17

33. which of the following values of x make the equation x²+ 3x + 10 true?
A. 5
B. 5-
C. 6
D. 6-
34. which of the following is not a mathematical sentence?
A. Equation
B. Algebraic expression
C. Inequality
D. all of these

35. it is a mathematical sentence that shows equality between two expressions.
A. Equation
B. Algebraic expression
C. Inequality
D. all of these

36. the following are inequality symbols EXCEPT _____.
A. <
B. >
C. =
D. ≠

37. which of the following is NOT an example of algebraic expression
A. 11x - 3
B. 5y = 20
C. 7x + 3y
D. 14 + 3n

38. the value of x that will satisfy the equation 5x - 1 = 8 -4x
A. 0
B. 1
C. 2
D. 3

39.the following solutions of 3x + 2 <8 EXCEPT _____
A. 0
B. 1
C. 2
D. 3

40: which of the following can satisfy both 2y + 5 = 13 and 3y < 15?
A. 2
B. 3
C. 4
D. 5

41. what variable is used in 6x³+ 2xy²+5y³+ 8
A. x
B. 8
C. x or y
D. both x and y

42. what is the constant in 6x³+ 2xy²+5y³+ 8?
A. x
B. 8
C. x or y
D. both x and y

43. what kind of polynomial according to term is 12ab⁵+ 5/6 - 6a⁴?
A. polynomial
B. monomial
C. trinomial
D. binomial

44. what is the numerical coefficient of 6x³?
A. x
B. 3
C. 6
D. 0

45. what is the constant in 6x³+ 2x ²y²+5y³+ 8
A. 4
B. 3
C. 8
D. x or y