Answer:
never
Step-by-step explanation:
if it still works then it is not worthless if its super old then it can be a collectors item
2r+7+2n+n2
Because I combined the ones with like terms.
Answer:
D.)12 2/9
Step-by-step explanation:
27 1/2 / 2 1/4= 12 2/9
Have you found the answer yet