C(x)=125x+75
You multiply 125 by how many family members and and the 75
#1. About 15.
5x3
#2. About 9
26/3=8 2/3
6 is 75% of 8. 6/8 can be simplified to 3/4, which is easier to see as 75%.
Answer:
the answer is actually $389.71
Step-by-step explanation:
The function is

.
This means that as we get from 1 to 2, we have the following values:

, and

.
Similarly, if we check x=3, we have

.
We can see that as x changes by 1 (with greater values), y increases by a factor of 12.
Answer: multiply by 12