B .....................................................
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.
Answer:
5:10
Step-by-step explanation:
because 5 is half of ten and 1 is half of 2
Hello,
z=6+2i
||z||=√(6²+2²)=√40=2√10