6. What is the value of x in the statement /x/ = 8 ? *
A. -1 & 1
B. -3 & 3
C. -6 & 6
D. -8 & 8
7. What is the result when simplifying the expression (-15) + (15) + (-6) ? *
A. -15
B. -6
C. 6
D. 15
8. Which of the following statement is TRUE? *
A. (-2) (-4) = -8
B. (9) (-9) = 81
C. (-7) (5) = 35
D. (-4) (-6) = 24
9. What property is illustrated in the statement 3 + 7 = 7 + 3? *
A. Associative
B. Commutative
C. Distributive
D. Identity
10. Which property illustrates Associative Property of Multiplication? *
A. (3) + (- 4) = (-4) + (3)
B. 3 (2 + 5) = (3) (2) + (3) ( 5)
C. (3 x 5) (4) = (3) ( 5 x 4)
D. ( 2) ( ½ ) = 1
A. -1 & 1
B. -3 & 3
C. -6 & 6
D. -8 & 8
7. What is the result when simplifying the expression (-15) + (15) + (-6) ? *
A. -15
B. -6
C. 6
D. 15
8. Which of the following statement is TRUE? *
A. (-2) (-4) = -8
B. (9) (-9) = 81
C. (-7) (5) = 35
D. (-4) (-6) = 24
9. What property is illustrated in the statement 3 + 7 = 7 + 3? *
A. Associative
B. Commutative
C. Distributive
D. Identity
10. Which property illustrates Associative Property of Multiplication? *
A. (3) + (- 4) = (-4) + (3)
B. 3 (2 + 5) = (3) (2) + (3) ( 5)
C. (3 x 5) (4) = (3) ( 5 x 4)
D. ( 2) ( ½ ) = 1
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Answer:
6. D
7. B
8.D
9.B
10.C
Step-by-step explanation:
6. Apply absolute rule.
if |x|= a , then x=a or x=-a
Thus,
x=8 x= -8
7. PEMDAS
-15+15+(-6)
0+(-6)
=-6
8. Negative × Negative is positive
Answer is D. Use calculator to check the answer.
9. Commutative property is a+b=b+a