Melanie is reading a book that has 577 pages. she has already read 187 pages of the book and will read an additional 26 pages per night. solve 187+26n=577

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2