Answer:
2πl/3
Step-by-step explanation:
find properties of the trigonometric function:
period 2π/3
The answer is D.
Find common factors of denominators.
15+10+4/20= 29/20= 1 9/20 :)
Given:
Student ticket price = $7
A group of 4 students and 3 adults paid $64 in all for movie tickets.
To find:
Each of the adult ticket cost.
Solution:
Let x be the cost of each adult ticket.
Then, cost of 3 adult tickets = 3x.
Cost of 1 student ticket = $7
Cost of 4 student ticket = $7(4)
According to the question,




Divide both sides by 3.

Therefore, the cost of each adult ticket is $12.
39.5854 (this answer is rounded)