2x+3y=12
Subtract by 2x
3y=-2x+12
Divide by 3
y=-2/3x+4
Answer:
The correct answer is A and C.
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.
1. the image is multiplied by the scale factor. if the scale factor is 2, the image is twice the size of the preimage. if the scale factor is ⅓, the image is one third the size. only a scale factor of 1 preserves congruency
-6 it is just the opposite of the number. So a positive would be a negative and a negative a positive. So the answer to your question is -6.