Solve the system using matrices.x + y = 3 x - y = 3

A. (5, 4)
B. (-6, 4)
C. (6, 3)
D. No solution


Answer: C

Mathematics

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Provide an appropriate response.The following graph represents a function. Describe the function in words.

A. The function shows that the average age of death increases between 1980 and 1992 and does not change between 1992 and 2004. B. The function shows a steadily decreasing average age of death between 1980 and 2004. C. The function shows a steadily increasing average age of death between 1980 and 2004. D. The function shows that the average age of death per year does not change between 1980 and 2004.

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Perform the indicated operations and simplify the result. Leave the answer in factored form. - 

A.  
B.  
C.
D.  

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List the first n terms of the geometric sequence satisfying the given conditions.a1 = - , r = -4, n = 4

A. - 
B. - 
C. - , - 
D. - 

Mathematics

Perform the indicated operations in the following problem. ? ? Write your answer as a decimal numeral. By decimal numeral, we mean the system we use in everyday arithmetic. ?

A. 1,313 B. 1,295 C. 1,315 D. 1,314 E. 1,305

Mathematics