a book has x pages. How many pages are in the book if Maria read 45 pages of a book on Monday, 1/2 the book on Tuesday, and the remaining 72 pages on Wednesday?

All per-unit concepts rely on ratios, meaning, to provide a type of measurement

In a newspaper, it was reported that yearly robberies in springfield were up 25% to 265 in 2013 from 2012. how many robberies were there in springfield in 2012?

The second term of an arithmetic sequence is 30. the fifth term is 90.calculatei). the commor difference of the sequence ii). the first term of the sequence tje first, second and fifth terms of the arithmetic sequence are the first three terms of a geometric sequence calculate the seventh term of the geometric sequence