5x^2-x(x+4)
5x^2-x^2-4x
4x^2-4x is your answer
Answer:

And replacing we got:

And the best option would be:
65.42 Inches cubed
Step-by-step explanation:
For this case we have the following info given:
represent the height of the cone
represent the radius
And the volume of the cone is given by;

And replacing we got:

And the best option would be:
65.42 Inches cubed
Answer:
The answer is that you tutored for 4 hours.
Step-by-step explanation:
There are 6 total squares, so then you must divide 12 by the number of squares (6), to find the value of one square. Then, you would find that one square equals 2 hours, and since you have 2 squares that means that you tutored for 4 hours.
<em>Hope </em><em>it </em><em>helps</em><em>!</em>
Answer:
y = -2x + 9
Step-by-step explanation:
y = -2x + 7
(4, 1)
1 = -2 ( 4 ) + b
1 = -8 + b
b = 9
y = -2x + 9