Answer:
I dont know but combine like terms and then solve it will make It alot easier
Answer:
3142
Step-by-step explanation:
4713 x 2/3
Answer:
22 grams
Step-by-step explanation:
loses 50% of it's mass per 22 years
so after 22 years the mass would be 44 grams
22 years later would leave 50% of 44 grams = 22 grams