Answer:
Step-by-step explanation:
The given functions are:
and
We want to to find
Note that:
We substitute the functions to obtain:
We now substitute x=7, to get:
This implies that
Answer:
k = 106 2/3
Step-by-step explanation:
Solve for k by simplifying both sides of the equation, then isolating the variable.
12 > x+6
Subtract 6 from both sides.
Therefore, 6 > x and x < 6.