Answer:
$63
Step-by-step explanation:
1. Norachai and 6 of his friends = 7
2. Each of them paid $9
3. 7x9=63
4. The total bill was $63
the answer would be 196.25
x-2
(7x^2-14x)/7x
Distribute the 7
See explanation below
x = 16sin49° = 12.1
y = 16cos49° = 10.5
