Solve the system of equations. If the system is inconsistent or has dependent equations, say so.

A. {(9, - 8, - 6)}
B. {(x, y, z) }; dependent equations
C. {(-9, 8, 6)}
D. ?; inconsistent system


Answer: B

Mathematics

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Provide an appropriate response. A drapery company needs 412 yards of material to complete an order. They have 210 yards in stock. How many more yards do they need to order to finish the order and have 50 yards left over?

A. 252 yards B. 572 yards C. 462 yards D. 202 yards

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Graph the expression on each side of the equals symbol to determine whether the equation might be an identity.cot x cos x + sin x = csc x

A. Not an Identity B. Identity

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Add and simplify. Write the answer as a mixed number as needed.   - 

A.
B.
C.
D.

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