Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.8x + 5y = 323x - 2y = 12

A. {(4, 1)}
B. {(3, 1)}
C. {(4, 0)}
D. Cramer's rule does not apply since D = 0; ?


Answer: C

Mathematics

You might also like to view...

Find the length of the section represented by x in the figure.  a = 1 b = 9

A. 9
B. 14
C. 7
D. 7

Mathematics

Use the data set {d1, d2, d3, ..., d255} consisting of 255 numbers to answer the following question(s).After sorting the data set (in increasing order from left to right), the median is

A. the sum of all the numbers divided by 255. B. the average of the numbers in the 127th and 128th positions. C. the number in the 127th position. D. the number in the 128th position. E. none of these

Mathematics

Provide an appropriate response.How many real solutions are possible for a system of equations whose graphs are a line and a circle?

A. 0, 1, 2, or 3 solutions B. 0, 1, or 2 solutions C. 1, 2, or 3 solutions D. 1 or 2 solutions

Mathematics

Predict the end behavior of the graph of the function.f(x) = -x3 - 9x2 - 3x + 3

A. Down on left side, up on right side B. Up on left side, down on right side C. Down on both sides D. Up on both sides

Mathematics