For function to be linear , degree(highest power must be 1) like y=2x but here....y=constant which has a degree 0 hence not linear
The last one is a proportion!
Answer:
There are 5⁸ blades.
Step-by-step explanation:
Given that,
The area of land 
Each acre has 5⁴ blades of grass
We need to find how many blades of grass have by the entire land. It can be calculated as follows :

Hence, there are 5⁸ blades.
Answer:
I think c sorry if I am wrong
Step-by-step explanation:
c or a look right but i am not sure