8(n + 9) <== ur expression
Step-by-step explanation:
The ratio will be 21:1
Then seats in 5 rows be x:5
<h2>Therefore,</h2>

= 105 seats
Answer:
Triangle
Step-by-step explanation:
Area of a triangle
= 1/2 x base x height
Answer:
2
Step-by-step explanation:
go to -4 on the x axis, then see which point the line is on, on the y axis.
Answer: The answe is D
Step-by-step explanation: A and B is wrong and C was the same as D but it is wrong becuase the slope has to be neagtive