Answer:
5 , 6, 2
Step-by-step explanation:
cause they da same
Answer:
a) -5n9
Step-by-step explanation:
CAN U PLZZZZ MARK ME BRAINIEST!!!! I REALLY NEED IT
Answer:
yes
Step-by-step explanation:
3x=4y
x+y=21
x = 21-y
3(21-y)=4y
63-3y=4y
63=7y
y=9
x+y=21
x+9=21
x=12
answer is (12, 9)
Let me know if you have any questions :-)