Answer:

Step-by-step explanation:
The equation of a vertical line that passes through the point
is given by;

The given point is
.
This implies that,
is therefore the equation of the vertical line that passes through
.
Answer:
31
Step-by-step explanation:
Red: 7
Yellow: 2*Red =14
Blue = Yellow - 4 = 10
Total = 31
Answer:
f
Step-by-step explanation:
The probability is 4⋅3⋅2⋅1/10•9•8•7=(4/4)(6/0)/(10/4)=1/210 so the probability of selecting 3 red balls would be 1/210