Answer:
999
Step-by-step explanation:
x - 13 = 1012
x= 999
Answer:
x=-9/5+2y/5
Step-by-step explanation:
-5x=9-2y
x=-9/5+2y/5
Answer:
5 x -2 = -10
Step-by-step explanation:
So after every 2 hours the bacteria's numbers double (or 100% is "added") so we can simplify 12 down to 6 because we only want the number after every two hours, 400+800+1600+3200+ 6400+ 12800 = 25200 total after 12 hours