Answer:
I think most of the time it might be bots or the person might not know the answer and simply want the points, if you have a question I can take a look at it though.
Step-by-step explanation:
2A + B = 17
3A - B = 18
5A = 35, A = 7, B = 3
Hence the numbers are 7 and 3.
Answer:
84%
Step-by-step explanation:
The probability of Thomas bumping into her at school is 80%, so the probability of not bumping into her is 100% - 80% = 20%.
If he doesn't bump into her (20% chance), he will call her, and the probability of asking her in this case is 60%, so the final probability of asking her in this case is:

If he bumps into her (80% chance), the probability of asking her is 90%, so the final probability of asking her in this case is:

To find the probability of Thomas inviting Madeline to the party, we just have to sum the probabilities we found above:


754.1 was the original price of the TV
700a + 1200r = 1,000,000
700(1000) + 1200r = 1,000,000
700,000 + 1200r = 1,000,000
1200r = 300,000
r = 
Answer: 250 pounds of robusta beans