Answer:
E. Not enough info.
Step-by-step explanation:
There could be 2 quarters 500 nickels and 7 pennies or 800 pennies 50 quarters and 2 nickels.
I use a website called desmos.com when I need to graph a function. Heres a picture of what it should look like.
Good evening.
This is a
incomplete quadratic equation, because it does not have the term
bx. Therefore, we can solve this faster with the following strategy:

Add
16 to both sides:

Take the square root:

Therefore:
(2165-59)/3=
.............
Hey!
You can make a proportion:

Cross multiply

Divide by 2

<em>5 pounds would cost $10.50</em>
Good luck and hope this helps! :)