Its the one at the very bottom. :)
Answer:
9
Step-by-step explanation:
2w+6=-2w+42
4w+6=42
4w=36
w=9
What is the theoretical probability of 5 students from your school being selected as contestants out of 10 possible contestant spots?
17.9%
Answer:
12
Step-by-step explanation:
20 divided 60% = 12
Answer:
15 teams, 4 girls and 3 boys on each team.
Step-by-step explanation:
What's the greatest common multiple of 60 and 45? It's 15.
This is the greatest number of teams that can be formed.
60/15 = 4; thus, there will be 4 girls on each team.
45/15 = 3; thus, 3 boys on each team