1. State the property (or properties) that justifies each statement of equality. 1. 1.x = x 2. 3. 8+1=1+8 (-3 + 5) + 10 = -3 + (5 + 10)

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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1. State the property (or properties) that justifies each statement of equality.
1.X = X
11.
12.
13.
14.
1.
15.
2.
3.
4.
5.
6.
7.
8.
9.
10.
8+1=1+8
(-3 + 5) + 10 = -3 + (5 + 10)
-5 (2 + 1) = (-5) (2) + (-5) (1)
II. State whether each of the following sets is True or False. Write your answer
on the line.
4 + 0 = 4
24+ (-24) = 0
10 20 20 10
6x (2 x 4) = (6 x2) x 4
d(e-f) d(e)
d (f)
(-55) + 55 = 0
4 (a 6) = (4a) · 6
(2+6) + 3 = 2 + (6 + 3)
4-7-7-4
0 (-5) = -5
9 +44 +9
Transcribed Image Text:1. State the property (or properties) that justifies each statement of equality. 1.X = X 11. 12. 13. 14. 1. 15. 2. 3. 4. 5. 6. 7. 8. 9. 10. 8+1=1+8 (-3 + 5) + 10 = -3 + (5 + 10) -5 (2 + 1) = (-5) (2) + (-5) (1) II. State whether each of the following sets is True or False. Write your answer on the line. 4 + 0 = 4 24+ (-24) = 0 10 20 20 10 6x (2 x 4) = (6 x2) x 4 d(e-f) d(e) d (f) (-55) + 55 = 0 4 (a 6) = (4a) · 6 (2+6) + 3 = 2 + (6 + 3) 4-7-7-4 0 (-5) = -5 9 +44 +9
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