Simplify the following expression: 4n − m + 3p + 2m − n − p

3n + m + 2p
3n + 5m − 2p
5n + 3m + 4p
5n + m − p

Hello people, i have a math question that i need with, me, i will give the correct one brainiest, and for the other correct people, a and 5 stars.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years