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)
The slope of the line is 3/2
<span>Without compound interest, Stan would earn only $8,800.00. This means that thanks to the power of compound interest Stan will earn an additional $1,191.83 in interest at the end of the 5-year-term.</span>
I think it is x² - 10x + 21 = 0.