I trust this information is useful to you.
Let a represent the number of adults.
Then, the number of children will be 500-a.
From here, we set up the equation: 17.95×a + 12.95×(500-a) = 7355.
This simplifies to 17.95a + 6475 - 12.95a = 7355.
Which results in 5a = 880.
Thus, a = 176.
If $24 is the price for the 5 used CDs, then your formula would be "24+5x" where x represents the count of additional CDs you buy.
24+5(6-5)
24+5(1)
24+5
=29
Thus, acquiring 6 CDs would cost $29
I hope that’s accurate, good luck^^
The general equation for exponential decay characterized by a half-life (T) is expressed as N(t) = N_0(1/2)^(t/T), where N(t) signifies the amount remaining at time t, N_0 stands for the initial amount (at t=0), and T denotes the half-life of the substance. The half-life of carbon-14 is about 5,730 years. When starting with 6 mg of carbon-14, the equation for the remaining amount after t years would be established.