How can I solve complete the square constant of x^2-13x+5=0

What is the reflection image of (5,-3) across the line y = -x?

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b