Answer:

Step-by-step explanation:
The midpoint of AB coordinates are:
where:

I’m not sure if this is correct because I have no image but.... 3x + 1 = 18
Answer:
106.70 because you have to subtract 14.99 by 9.99 which is 106.00 and then add that to 70 and your answer is 106.70. by the way I am a kid and a fifth grader.
20 total marbles....7 are green
probability on first draw is 7/20...and since the marble was not replaced, the probability on the second draw is 6/19. And since they cant happen at the same time, we multiply
7/20 * 6/19 = 42/380 which reduces to 21/190