The expression -3m - [2m +(5-m)] + 7 was
simplified as 2 - 4m. without simplifying, explain
how you can show that it has been simplified
correctly.

The hypotenuse of a 45 -45 -90 triangle measure 7 square root 2 units

Rachel reads 1/5 of the pages of a book plus 12 pages on the first day. on the second day, she reads 1/4 of the remaining pages plus 15 pages. on the third day, she reads 1/3 of the remaining pages plus 18 pages. on the fourth day, she reads the remaining 70 pages. how many total pages are in the book?

Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60