4 x 35 = $140
$140 + 9 = $149
$200 - $149 = $51
Yes, she has enough to buy a $50 wheelbarrow.
Answer:
<h2>
y = x
- 9x + 20</h2><h2 />
Step-by-step explanation:
As seen from the graph , the function cuts the x-axis at 4 and 5. So, the roots of function are 4 and 5.
The function becomes :
( x - 4 ) ( x - 5 )
Expanding:




So, after expansion , it becomes :

So, Option D is the correct option.
Hope this helps..
Best regards!!
I just think this way if it is wrong sry but at least I try
The answer for the first question is the second option.
The answer for the second question is 192
The conversion factors are 42 gallons in a barrel
4 quarts = 1 gallon. I use unit analysis to get answers for questions like these.

All the units are in the numerator. There are 120 * 42* 4 = 20160 quarts in 120 barrels.