a y=x^2+3 b y=2/3x+6 c y=|x|+4 y=2x-5 identify the linear equations from the list state the constant rate of change for each linear equation briefly describe the relationship between the constant rate of change and linear equations

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?

Find the difference (8ab+a+2) - (3ab+6)

Can someone me with these two circle theorem questions asap?