Answer:
The first part is B= -2t + 95.
Step-by-step explanation:
Every hour the battery drops by 2 so the equation is
current battery charge= (time)(-2)+(starting battery charge)
Answer: m=
1
3
√2 or m=
−1
√2
Answer: 1.9
Question 11
9.88 rounds to 10
5.2 rounds to 5
10/5 = 2