SOLUTION: Find each sum or product. Identify any properties you used.
1. 5x5x4
2. 5x6x3
3. 11+32+58+19
4. 23+7+8+42
5. 4x15x4
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Question 644881: Find each sum or product. Identify any properties you used.
1. 5x5x4
2. 5x6x3
3. 11+32+58+19
4. 23+7+8+42
5. 4x15x4
Answer by Aaniya(63) (Show Source): You can put this solution on YOUR website!
(1)distributive,100x^2
(2)distributive,90x^2
(3)associative,120
(4)associative,80
(5)distribution,4x^19
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