Add.1.1 + (-8.9) + (-7.6)

A. -15.4
B. 17.6
C. 2.4
D. -0.2


Answer: A

Mathematics

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Find n(A) for the set.A = {x?x ? N and 10 ? x ? 25}

A. n(A) = 36 B. n(A) = 16 C. n(A) = 14 D. n(A) = 35

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What will be an ideal response?

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Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 3x + 5y = -102x + 4y =  -6

A. {(5, -1)} B. {(-1, 5)} C. {(1, -5)} D. {(-5, 1)}

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Evaluate.-4x - 1 for x = 

A. - 
B. - 
C. -13
D. - 

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