Answer:
Equations are composed for many expressions.
Expressions can indicate variables, constants, etc.
Best regards
Answer:
15a+12ac+6ab
Step-by-step explanation:
3a(5 + 4c + 2b)
5*3a = 15a
4c*3a = 12ac
2b*3a = 6ab
Answer:
if im not mistaken its 143
