Answer:
like terms require the variables to be the same. 3y,y 4y are like terms because they all have y in common. 3y,3x,3xy are not like terms because the variable is not the same.
I think that it is the 3rd one
Approximate. I can't ellaborate further sorry. Hope I helped.
Answer:
it is possible to get something rational.
Step-by-step explanation:
This can't really be explained.
Answer: to get 75% we would split 12 into 4 to find that 25% is 3 oz so the answer is 9 oz
Step-by-step explanation: