8 days because 4/5 = 8/10 and he is using 1/10 a day.
Step-by-step explanation:
14) g(x)= x + 3 - 1
= x + 2
15) g(x)= x - 2 + 5
= x + 3
Assuming that the 1/2 is to be distributed; slope would be x or 1 and the y intercept would be -4
Here you go. Hope you get this.