Let x represent number of 3 legged stools and y represent number of 4 legged stools.
We have been given that at the end of one day Joe's chair shop produced 19 total stools. We can represent this information in an equation as:


We are also told that Joe's chair shop used 63 legs. We can represent this information in an equation as:

Upon substituting equation (1) in equation (2), we will get:







Therefore, 13 stools were 3 legged.
Upon substituting
in equation (1), we will get:

Therefore, 6 stools were 4 legged.
Answer:
60+2+0.8+0.03+0.007
Step-by-step explanation:
Answer:
Option b. 0.496
Step-by-step explanation:
we know that

The average rate of change is equal to
where
Substitute
Answer:
Alright, for question 7, the angle pair relationship is that they are corresponding angles.
So, 17x - 34 = 13x - 14. This means that 4x = 20, and x = 5 :)
For question 8, the angles are a linear pair. They are supplementary (adding to 180) :)
So, 37x - 17 + 33x - 13 = 180
This means taht 4x = 210, and x = 52.5? (I'm not sure if I screwed up on the arithmetic on this one, please correct if you find any mistakes!)
ErinnaVirtuoso
Answer:
Option D.
Step-by-step explanation:
The slope of a horizontal line is 0.
It is given that the function 1 is a horizontal line that passing through the y-axis at y = 4.
It means the rate of change of function 1 is 0.
The slope intercept form of a linear function is
.... (1)
where, m is slope and b is y-intercept.
The function 2 is
.... (2)
On comparing (1) and (2), we get
The rate of change of function 2 is 8.
The difference between rate of change is
The rate of change of function 2 is 8 more than the rate of change of function 1.
Therefore, the correct option is D.