ALGEBRA 1 - Alternate Exam 2- continued Match each example with the property it

Question

ALGEBRA 1 - Alternate Exam 2- continued Match each example with the property it best illustrates. 20(3+)+4-3+ (x+4) 21. 5(1-3) = 51-15 22. 23. A. Commutative Property B. Associative Property C. Distributive Property D. Identity Property E. Inverse Property 597-1 597 Solve the following word problems. Remember to show all your work for full credit. James buys a share of stock at $53.41 on Monday, which gains $1 35 on Tuesday, loses $2.10 on Wednesday, and gains $4.65 on Thursday 25. Has James made a profit? 26. If lames gets charged a $2 transaction fee for buying and selling, will he make a profit if he sells now? 27. What is James' mean daily profit or loss, exclusive of fees? (more) A-(1096)-07/11-02 AMERICAN SCHOOL Lansing. IL

Explanation / Answer

20) (3 + x) +4 = 3 + (x + 4)

this is associative property

21) 5(t-3) = 5t - 15

distributive property  

22) 64 + 32 = 32 + 64

commutative property

23) 597* 1 = 597

identity property

24) 43 ( 1/ 43 ) = 1

inevrse property

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