Rewrite each sum using the commutative property of addition.
+ 
=
A. 
+ 3
B. 
+ 
C. 9 + 3
D. 
+ 9
Answer: B
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Solve the problem.A grain dealer sold to one customer 5 bushels of wheat, 2 of corn, and 3 of rye, for $34.20; to another, 2 of wheat, 3 of corn, and 5 of rye, for $42.00; and to a third, 3 of wheat, 5 of corn, and 2 of rye, for $39.00. What was the price per bushel for corn?
A. $2.40 B. $4.50 C. $2.90 D. $4.61
Solve the problem.Fantastic Flags, Inc. finds that the cost to make x flags is 
while the revenue produced from them is 
(C and R are in dollars). What is the smallest whole number of flags, x, that must be sold for the company to show a profit?
A. 545,722 flags B. 649 flags C. 56,454 flags D. 6273 flags
Use < or > for ? to write a true sentence.
? 
A. > B. <
Given that the polynomial function has the given zero, find the other zeros.f(x) = x3 - 5x2 + 11x - 15; 3
A. -1 + 2i, -1 - 2i
B. 1 + 
i, 1 - 
i
C. 1 + 2i, 1 - 2i
D. 1 + 
, 1 - 