Answer: A) -9
Step-by-step explanation:
If x = -2
Then
= 
So, it is -9
Answer: width= 5cm Length= 7
Step-by-step explanation:
Answer:
k = 5
Step-by-step explanation:
k = constant
Answer:
B) Y=85x
Step-by-step explanation:
The actual rate of change is 75 so you need to find which one(s) have a greater one. The other 2 that are equations have a less rate of change so it is B.
Hope this helps. Pls give brainliest.