To solve this problem, you need to recognize that the ratios of the coefficients must be equal. So the ratio for this system would be k/4 = -3/-5. Solving for k we get k = (3)*(4)/5 = 12/5, hence the answer is A. Hope that helps!
Answer: APA format. {"American Psychological Association" format.}.
A good letter of recommendation would provide personal insight to the student. Option C.
SSD's, SSHDS and magnetic disks
the internal hard drives that are used in laptops