The answer would be k = -89
Answer:Math is important
Step-by-step explanation:
It could help you get into collage and get a good job and with that you could start your life.
Answer:
No solution
Step-by-step explanation:
Absolute value of 2x would be unsolvable, as the absolute value
cannot be negative.
Answer:
16 years.
Step-by-step explanation:
Please consider the complete question.
Assume that the suburb has a population of 686,000 and is growing at a rate of 4000 per year. Assume that the city has a population of 942,000 and is declining at a rate of 12000 per year. In how many years will the populations of the suburb and the city be equal?
Let x represent number of years.
Growth function would be
and decline function would be
.
To find the time when both populations will be equal, we will equate both functions as:







Therefore, in 16 years the populations of the suburb and the city will be equal.