TEST I. Name the property of equality or postulate the statement illustrates. 1. If AB = CD and CD = 9, then AB = 9
2. m˪B = m˪B
3. If x = 10 and y = , then xy = 5
4. If 6x = 8, then 6x – 5 = 3
5. MN + (OP + #) = (MN + OP) + 3
6. If 7x = 28, then x = 4
7. ˪3 ≡ ˪4, then ˪4 ≡ ˪3
8. If RS = AB, then RS + ML = AB + ML
9. If x + 5 = -3, then x = -8
10. If CD + DE = CE and CE = RS + PQ, then CD + DE = RS + PQ
11. -1020 = -1020
12. If x + 8 = -6, then -6 = x + 8
13. If 5 = 5, then 5 + 3 = 5 + 3
14. If x = 2 and x + 5 = 7, then 2 + 5 = 7
15. If 2x + 8 = -12 and -12 = x – 2, then 2x + 8 = x – 2
2. m˪B = m˪B
3. If x = 10 and y = , then xy = 5
4. If 6x = 8, then 6x – 5 = 3
5. MN + (OP + #) = (MN + OP) + 3
6. If 7x = 28, then x = 4
7. ˪3 ≡ ˪4, then ˪4 ≡ ˪3
8. If RS = AB, then RS + ML = AB + ML
9. If x + 5 = -3, then x = -8
10. If CD + DE = CE and CE = RS + PQ, then CD + DE = RS + PQ
11. -1020 = -1020
12. If x + 8 = -6, then -6 = x + 8
13. If 5 = 5, then 5 + 3 = 5 + 3
14. If x = 2 and x + 5 = 7, then 2 + 5 = 7
15. If 2x + 8 = -12 and -12 = x – 2, then 2x + 8 = x – 2
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