Solve the problem.A television offer advertised a set of knives for  down and  a month for 9 months. What is the total cost of the knives?

A. $72
B. $87
C. $77
D. $97


Answer: B

Mathematics

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Evaluate the expression.The quantity fifteen minus six, times three

A. 27 B. 15 C. 24 D. 63

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Solve the equation.5x3 - 2x2 - 5x + 2 = 0

A. -1, , 1
B. , 1
C. -1, 1
D. -1, - , 1

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Solve.The product of 2.8 and n is the same as the sum of n and 1.35. Find n.

A. 0.63 B. 0.88 C. 0.92 D. 0.75

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Find the length of the third side of the right triangle. Where appropriate, give both an exact answer and an approximation to three decimal places.  

A.  ? 9.899
B. 7
C. 14
D.  ? 12.124

Mathematics