It is 240 because 8 bags of hot dog buns plus 30 packages of hot dog buns would equal 240.
Answer:
Step-by-step explanation:
c(t)=40:0≤t≤400
=40+0.50 (t-400):t≥400
Answer:
B ($9.78)
Step-by-step explanation:
The shirts were sold at $15 each.
Exponential.
One way to think about this, is to ask how much you will lose each year. The first year you're losing 20% of $20,000 ($4,000). The second year you're losing 20% of 16,000 ($3,200). The dollar value your car loses each year diminishes exponentially, so it is not a linear but an exponential function.
