Express the amount as a positive or negative integer.The stock market gained 28 points on Monday.
A. -28
B. 28
Answer: B
Mathematics
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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 $36.00; to another, 2 of wheat, 3 of corn, and 5 of rye, for $36.00; and to a third, 3 of wheat, 5 of corn, and 2 of rye, for $36.00. What was the price per bushel for corn?
A. $3.60 B. $3.40 C. $2.80 D. $2.30
Mathematics
Use a sum or difference identity to find the exact value.sin 
A. 
B. 
C. 
D. 
Mathematics
Decide whether the problem is an equation or an expression.x + y = 4
A. Equation B. Expression
Mathematics
Verify the identity.(1 + tan2 ?)(1 - sin2 ?) = 1
What will be an ideal response?
Mathematics