How to solve 2(5-4a)=-33?

show work and give explanation in how its
so i can understand you (:

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Two lines parallel to the same plane are parallel to eachother

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b