We'll use the notation
for the principal value and
for all the values:

Part I


Part II. In our range we can write


Part III.

Part IV.


Answer:
With every week you save, 15 more dollars are added into your savings.
Step-by-step explanation:
![\left[\begin{array}{ccc}15(1)=15&15(2)=30&15(3)=45\\15(4)=60&15(5)=75&15(6)=90\\15(7)=105&15(8)=120&15(9)=135\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D15%281%29%3D15%2615%282%29%3D30%2615%283%29%3D45%5C%5C15%284%29%3D60%2615%285%29%3D75%2615%286%29%3D90%5C%5C15%287%29%3D105%2615%288%29%3D120%2615%289%29%3D135%5Cend%7Barray%7D%5Cright%5D)
Answer:
He pays $8.70
Step-by-step explanation:
You would do $67.86 divided by 7.8 lbs
7. honestly not 100% sure. i did 364 divided by 13 which was 28 so 28 flowers per table. and then 28 divided by 4. 7 flowers per vase.
Answer:
20 1/2
Step-by-step explanation:
its 20 and a half because 16+20=36 and you just need to add a half to 20 since your taking it away