Solve using Cramer's rule.

A. (4, -5)
B. (-5, 4)
C. (-4, -5)
D. (5, -4)


Answer: B

Mathematics

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Give the domain and range of the relation.{(2, 7), (-1, -9), (-6, -4), (6, 0)}

A. domain: {-6, -1, 2, 6}; range: {-9, -4, 0, 7} B. domain: {2, 6, 7}; range: {-9, -6, -4, -1} C. domain: {-9, -6, -4, -1}; range: {2, 6, 7} D. domain: {-9, -4, 0, 7}; range: {-6, -1, 2, 6}

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Graph. -  = 1

A.

B.

C.

D.

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Find the greatest common factor, GCF, of the expressions.6(a + 3)2 and 18(a + 3)4

A. 18(a + 3)4 B. 6(a + 3)2 C. 18(a + 3)2 D. 108(a + 3)4

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Provide an appropriate response.Rounding can be used to approximate a (an):

A. decimal number B. integer C. whole number D. all of these

Mathematics