Answer:
Yes, x-10 is an accurate expression. . . .
Hope that helps
The given expression is:

So, there are two terms in the expression
1)

2) -5
The constant term is -5.
The co-efficient of

is 4.
Answer:
k = 3
Step-by-step explanation:
Given that y and x are directly related then the equation relating them is
y = kx ← k is the constant of variation
To find k use the condition y = 81 when x = 27
k =
=
= 3
Answer: A. 9567m
i hope i'm correct let me know if i'm wrong