Answer:
9:00 P.M.
Step-by-step explanation:
All 3 bells ring at 9AM
1st bell: every 2 hours:
9AM, 11AM, 1PM, 3PM, 5PM, 7PM, 9PM
2nd bell: very 3 hours:
9AM, 12AM, 3PM, 6PM, 9PM
3rd bell: every 4 hours:
9AM, 1PM, 5PM, 9PM
So All 3 bells will ring at 9PM again
I would put in,
1.Moderate and positive
2.Moderate and negative
3.Weak and positive
4.Strong and negative
One hundred and thirty-nine thousand, eight hundred and fifty-two. ;) Hope that helped
Answer:
-6
Step-by-step explanation:
Substitutet -7 for y in -3(9+y): -3(9 - 7) = -3(2) = -6
Answer: 12 boys at the movie
Step-by-step explanation:
The ratio of boys to girls is 4:7. There are 21 girls at the movie. This is 3 times more than the simplified ratio of girls to boys. Thus, to find the answer, multiply 4 by 3 to get 12 boys at the movie.
