Use Cramer's rule to solve the system of linear equations.-5x + 9y = 45 3x - 2y = -10

A. (0, 6)
B. (-1, 6)
C. (0, 5)
D. No solution


Answer: C

Mathematics

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Write a word name for the whole number.5168

A. Five hundred thousand, one hundred sixty-eight B. Five thousand, one hundred sixty-eight C. Five million, one thousand, sixty-eight D. Fifty-one thousand, sixty-eight

Mathematics

Solve the problem.The medians of a triangle intersect at a point. The distance from the vertex to the point is exactly two-thirds of the distance from the vertex to the midpoint of the opposite side. Find the exact distance of that point from the vertex A(3, 4) of a triangle, given that the other two vertices are at (0, 0) and (8, 0).

A.
B. 2
C.
D.

Mathematics

Write a matrix to display the information.Barges from ports X and Y went to cities A and B. Shipping costs $220 from X to A, $300 from X to B, $400 from Y to A, and $180 from Y to B. Make a 2 × 2 matrix showing the shipping costs. Assign the ports to the rows and the cities to the columns.

A.
B.
C.
D.

Mathematics

Simplify the expression.6( + )

A. 6 + 3
B. 6 + 18
C. 6 + 3
D. 18 + 18

Mathematics