Answer:
21.6
Step-by-step explanation:
10.80/0.5=21.6
-3(x+4)+6
-3x-12+6
-3x-6 <= that’s the answer but just in case you want to find what “x” is:
-3x-6=0
add 6 to both sides
-3x=6
divide -3 to both sides
x=-2
2x < 18.
The solution to the inequality would then be x < 9.
Answer:
y=7.5
Step-by-step explanation:
25y -15y =75
10y=75
y=7.5
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Answer:

Step-by-step explanation:
The exponential growth function is:

In which P(t) is the population after t months, P(0) is the initial population and r is the monthly percentage rate.
The population doubles in 3 months.
This means that 
We use this to find r.





