The lines s and t intersect at point R.

What is the value of y?

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y =

Lines t and s intersect at point R. Obtuse vertical angles measure seventy-nine plus y degrees and four y minus eight degrees.

When creating passwords for secure accounts, which of the following rules should you apply? a. use personal information that is easy to remember. use a variety of letters, numbers and characters. use a sequence or pattern of numbersd. use the same password for all accounts