Answer: 
Step-by-step explanation:
The slope of the line is

Using the point (-2, 0) to substitute into point-slope form, we get the equation to be 
Answer:
someone has type A blood 40%
Step-by-step explanation:
The probability that a certain person has the A-type blood is 40%, or 0.4
Step-by-step explanation:
No Not an answer
21=x-5
x=26
Plug one intercepts: (-1)^2+(-1)b+5=0
(-5)^2+(-5)b+5=0
simplify: 6-b=0
30-5b=0
solve for b: 6=b
30/5=b