Answer: i need more information in order to help
Answer:
120 coins our in her purse if the 2 dollar factor is made up of nickels
ANSWER
1.39
EXPLANATION
The given quadratic equation is

This is the same as,

Comparing to

We have
a=2, b=3,c=-8
Using the quadratic formula, the solution is given by:

We substitute the values to get,


The positive root is

to the nearest hundredth.