Answer:
How much is each pizza and how much is each drink? set up your equation as 4p+5d = (your answer)
Step-by-step explanation:
13-5=8
8+7=15 answer is 15
If

then

The ODE in terms of these series is



We can solve the recurrence exactly by substitution:


So the ODE has solution

which you may recognize as the power series of the exponential function. Then

Answer: 35
Step-by-step explanation:
We substitute a for 1 and b for 6.
5(1+6)=5(7)=35