Answer:
90
Step-by-step explanation:
Total=270
Let Adult tickets=x
Student tickets=2x
=>
Solution is where the lines intersect. It's is (-2 , 1)
Answer is B.(-2,1)
When reflecting about the y axis, you x coordinate changes sign, so your answer would be D) (-2;-4)
The second answer is D) (the bottom right one)
Answer: 28
Step-by-step explanation: