Answer:
i answered all of them!
Step-by-step explanation:
Noun. (plural simplified expressions) (mathematics) an expression that has been condensed and shortened, so that all the like terms have been combined.
you are welcome!
3
x=12
12/4 + 6(12-12)
12/4 +6(0)
12/4 + 0
3+0
Since you want me to answer 3 lb 1 oz - 1 lb 15 oz instead, the answer is 18 oz
