Answer:
B. 5/9 I TOOK THE TEST
Step-by-step explanation:
Number of red marbles in bag = r. b = 10-rProbability of first marble being red: r/10Second marble being red: (r-1)/9total probability = 2/15 = (r-1)*r/90r = 4b = 6
Answer:

Explanation:
To find the expression of the<em> high temperature of the day (T) as a function of the day (t)</em>, analyze the trend shown on the table.
The data in the column of the day (t) increases by 1, and the the data in the column of the high temperature increases by 1.
Thus, the slope is 1ºF per day.
The point-slope form of the equation of a line is:

Where m is the slope and y₁, x₁ are the coordinates of any point on the line.
Using the point (2, 96) you get:

Using the names T and t for y and x, respectively:

Answer: The answer is C
Step-by-step explanation:
For the coordinate points
(
−
6
,
3
)
and
(
−
6
,
39
)
x
1
=
−
6
x
2
=
−
6
y
1
=
3
y
2
=
39
m
=
39
−
3
−
6
−
(
−
6
)
m
=
36
0
Because the denominator of the slope is 0 this means there is no run and therefore no slope.
I think it’s x = 9 hope it helps :D