Answer:

Step-by-step explanation:
Explained all in my picture
I’m pretty sure it’s d because 2 is how much the cells have multiplied by hour say you started with 3 and it been three hours you would have 24 cells because it double the amount every time 3*2=6*2=12*2=24
= -35 + 7 - 15
= -43
hope it helps
Answer:
B. 8
Step-by-step explanation:
Slope equation:
y = ax + b
ax = slope
b = y intercept
y = ax + 8
To find the diameter:
2x2=4
to find the circumference:
2x2x3.14= around 12.56