Plz help!!! tell whether each statement is true or false
1. m + 15c + (-3m) - 4 simplifies to 8mc
2. 30x + 9 + 9m + 14x - 3m simplifies to 34x + 9 + 6m
3. 6 + 4m - 17g + 6m + 3g simplifies to 6 + 10m - 14g
4. 17 + 6y - 10 + m + 7m simplifies to 27 + 6y + 8m
5. -j + 10s - j + 12 - 8s simplifies to -2j + 2s + 12