Answer:
x = -6
-18+4y=0 => 4y=18 =>y=18/4=9/2
Y=5
3x+20=0 => x=3x= -20=> x= -20/3
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
Its 405, theres no negatives so the answer wouldn’t be negative, and then just multiply and you get 405! Hope this helped!