Answer:
60000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Step-by-step explanation:
O <u>4th option</u> : <u>(-4, -2)</u>
⇒ 9x - 9y = -18
⇒ -<u>6x + 9y = 6</u>
⇒ (x , y)
⇒ <u>(-4, -2)</u>
-450
-90
270
Step-by-step explanation: Just did it on edgen-uity