If x-y=4 and z = 6x-5-6y, then z=? A.) -1 B.) 1 C.) 19 D.) 24 E.) 29
1 answer:
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Answer:
Average rate of change = 0.29 million per year
Step-by-step explanation:
Average rate of change in the population from year 1970 to year 1900 is given by the formula,
Average rate of change =
=
=
= 0.29 million per year
Therefore, average rate of change in the population from 1970 to 1990 will be 0.29 million per year.