1. determine if the two expressions are equivalent and explain your reasoning. 8m + 4 - 3m and 3 + m + 2m + 1 + 2m 2.determine if the two expressions are equivalent and explain your reasoning. 9a + 12 and 3(3a + 4) 3.determine if the two expressions are equivalent and explain your reasoning. 3(4n) + 2 + 6n and 13n + 2 4.determine if the two expressions are equivalent and explain your reasoning. 11p + 2(p + 3) and 1 + p(13) + 2 you sooo much!