When you reflect across the Y axis, the Y value remains the same and the x value becomes opposite.
Answer: (5,-3)
Answer:

Step-by-step explanation:


So x equals 30 because u did 180-150 and y is also 30 since you found x you then add 90 plus 30 and it will give u 120 then 180 minus 120 will be 60 then 90 - 60 because u are trying to find y, and u will get 30.