Answer:
B.
D. 
Step-by-step explanation:
By exterior angle theorem:


Oh! I answered this question last week! Don't know if it was the same exact one, but whatever. So first cut the number of pages in Kate's report in half, then add 5 to that. So, (14÷2)+5
Constant is 4. 7a has a variable so that can’t be a constant value. The only option left in the expression is 4
Answer:
8n-4
Step-by-step explanation:
2n-n-4+7n
=2n-n+7n-4
=8n-4
Answer:
It would be $27.74
Step-by-step explanation:
100-15 is 85 then multiply the original price from 0.85