Which expression would be easier to simplify if you used the associative property to change the grouping? A. (-14+ (-26) + 67
B. ( 2/5+ 3/5) + 7/3
C. (43 +60) + 40
D. (50 + 50) + 63

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Which expression is not a polynomial?

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2