<h2> <u>Explanation</u><u>:</u></h2>








By first equation,

























Therefore, the values of x and y are -8/9 and 112/36 respectively.
Answer:
The answer would be 129°
Step-by-step explanation:
We know that <em>AZC </em>is a right angle so you would add the 90° ( which is equal to a right angle) to 39° to get your answer :)
-4x^2-5x-15+x^2= -3x^2-5x-15 is the answer
Answer:
-65
Step-by-step explanation:
i did it and looked it up
Answer:
sorry i dont know
Step-by-step explanation: