Answer:
using Gaussian elimination method of matrix
C= 45 + 19.95h
Step-by-step explanation:
45 for each home vist means one time payment
19.95 ever hour means you are charged 19.95 every hour
H= hour
let the number be X
6x-19.85=29.77
6x=29.77+19.85
6x=49.62
x=8.27
Hope that helps :)
-Asmaa Ghazzawi