Answer:
There is no values of x that make the equation true.
Step-by-step explanation:
I might be wrong but I found no solutions for this.
For the first question the answer is C(n)=0.75n-0.25
for the second question the answer is y=2x
6x - 7 = 4x + 7
2x = 14
x = 7
The answer is 7
Answer: 4
Step-by-step explanation: