Answer:
To much info
Step-by-step explanation:
Answer:
8.25y-14
Step-by-step explanation:
multiply the 4 into the bracket, add the like terms
Answer:
C. 
Step-by-step explanation:
= Diameter of a red blood cell = 
= Diameter of a whooping cough virus = 
Ratio of the diameter of the red blood cell to the diameter of the whooping cough virus

The required ratio is
.
Y=-13+3
y=-10
That is a horizontal line, it has a slope of zero.