<h2>
Explanation:</h2>
The diagram for this exercise is attached below. We have two linear functions
and the following relationship:

From the graph, we know that:

Then, substituting into the relationship:

Answer:
y = -40x + 1200
Step-by-step explanation:
let x be the # of months
You have:
2r

6r-21
then move the 6r over to the left and you end up wtih
-4r

-21
Then you divide by -4 and when you do you must flip the inequality so your answer would be
r

21/4
Answer:
see below
Step-by-step explanation:
Answer:
This is an 8 by 4 triangle
Step-by-step explanation:
It was asking for the dimensions of the rectangle