Answer:
k = -5
Step-by-step explanation:
Answer:
srry its black but thats how you would graph it
Step-by-step explanation:
There are 3 rectangles.
In the plane, each rectangle has 2x + 7 horizontal side.
The fence covers 3 horizontal sides => 3 (2x + 7)
In the plane, the vertical sideis x. And the fence covers 4 vertical sides => 4x
Then the total amount of fecncin is: 3(2x+7) + 4x = 6x + 21 + 4x = 10x + 21
Answer: 10x + 21<span> </span>
Answer: D
Step-by-step explanation:
We know that the line
is shaded below, so it represents
.
Similarly, the line
is shaded above, so it represents
.