Answer:
<em>Answer: c) S=20R+60</em>
Step-by-step explanation:
<u>Linear Model</u>
The chart supplied shows the number of rows (R) in an auditorium and the total of seats (S).
We'll find the equation that relates them. The equation of a line can be expressed in the slope-intercept form:
S = mR + b
Where m is the slope and b is the intercept.
The slope is found by:

We'll use two sample points (20,460) and (45,960):

m = 20
The value of b can be found by using one of the points, for example (20,460), and having m=20:
460 = 20*20 + b
Thus: b = 460 - 400 = 60.
The equation is:
S = 20R + 60
You can test the other points and check they belong to the same line.
Answer: c) S=20R+60
5+15=20
20x3=60
I'm probably wrong, but thats how I understood the question.
Answer:
The area of A is nine times the area of B.
Step-by-step explanation:
The loans interest rate is 6.57305%
See photo for additional details
Hope this helps! Please make me the brainliest, it’s not necessary but appreciated, I put a lot of effort and research into my answers. Have a good day, stay safe and stay healthy.
Plug in f(6) so it would be -2/3(6)+5= 1
So ur answer would be one