April borrows $60 from her grandmother to
buy basketball shoes. At the end of the first
week, April pays back $5. At the end of each
of the following weeks, she pays back $3
more than she did the previous week.
The arithmetic sequence 5, 8, 11, 14, ... can be
used to represent this situation. In this sequence n
represents what?

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?

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198

Measures of the angle of r, 31 s (x+4) t (3x+9)