The answer is x=-7
8x-7x-2=-9
8x-7x=-9+2
-7
Answer:
9-4+(5x3)
Step-by-step explanation:
9-4+15
24-4
20
Answer:
It should take somewhere between 8 to 9 minutes to decay until there are 30 grams remaining.
Answer:
C and E I think
Step-by-step explanation:
They both represent taking number of people, or population
I want points!!!!!!!!!!!!!!!!