Answer:
#8) 80
#9) 13 weeks
#10) 25
Hope this helps! Let me know if you need a step-by-step explanation. I will edit the problem. :)
Answer:

Step-by-step explanation:
A quadratic expresion is of the form

where

The give options are:




From the given options, the only expression which is quadratic is

where a =5, b=9 and c=-1
Therefore the correct choice is the second option.
Answer:
825 people
Step-by-step explanation:
In the City where the election came up, 33% of the eligible voters voted
It is observed that there are 2500 eligible voters approximately.
The people who voted in 2012 is =
33/100 * 2500
=825 People
In 2012, the total number of people who voted in the city is 825 people
<span>(2x + 1) • (x - 3) • (x + 4)</span>
Amount of tax would be: 6.95*20/100 = 139/100 = 1.39
So, the amount of 20% tax on $6.95 lunch would be $1.39