A city doubles its size every 64 year. If the population is currently 225,000, what will the population be in 128 years?
1 answer:
You might be interested in
Answer:
13
1.57
Step-by-step explanation:
So we have two equations regarding the number of quarters <em>q</em> and the number of pennies <em>p:</em>
<em /><em />
Which represents the total amount of coins and
Which represents the total amount of money in dollars.
So we are asked to evaluation each expression for the situation in which we have 6 quarters and 7 pennies. Thus, plug 6 in for <em>q</em> and 7 in for <em>p:</em>
<em /><em />
This tells us that we have 16 coins in total.
This tells us that we have a total amount of $1.57.