Answer:
Step-by-step explanation:
73.44
if it is a 20% tip = 12.24
61.20 + 12.24= 73.44
X + y = -15. Subtract x from both sides.
y = -x - 15. This is as far as we can go with the provided information.
Solution :
It is given that :



So, 


The relative change is then,




This means that after 5 weeks, the revenue from the DVD sales in $563 with a rate of change of $70 per week and the increasing at a continuous rate of 12% per week.
The square root of 16 is 4