Answer:
x≤ 9
Step-by-step explanation:
add 6 to the other side to get x by itself....
Answer:
(-60/11,111/11)
Step-by-step explanation:
Solving simultaneously, 4x - 3y=6
-3(6x + y=42)
then it becomes, 4x - 3y=6
-18x - 3y= 126 subtracting the two equations,
22x= -120, x= -60/11 and y = 111/11
Answer:

Step-by-step explanation:
Answer:
Step-by-step explanation:
- Initial number of bacteria = 3.3 million
- Growth rate = 2.5 times per 10 minutes
- Time = 30 minutes = 3*10 minutes
<u>Number of bacteria after 30 minutes:</u>
Correct choice is C