Answer:
5
Step-by-step explanation:
first term + (10-1)7=68
first term= 68- 63=5
Answer:
you were awake for 4.5 hours and the battery was at 90% when you woke up.
Step-by-step explanation:
just look at the x and y intercepts. the x intercept is how long you were awake and the y-inter is what the charge was when you woke up.