Answer:
28
Step-by-step explanation:
If 50% of students are boys that means there are 30 boys and 30 girls. Then if 30% of boys are 10 and 60% of girls are 18. You add 18+10 and that gives you 28.
Answer:
D. (3; -4)
Step-by-step explanation:
.............
Answer:
5n+2
Step-by-step explanation:
i hope this helps
Adjacent angles are angles that are next to each other and share a common vertex and a common side.