X+3y=0 and 12y=-4 equation plz help.

and

Step-by-step explanation:

So we can equate the second equation in terms of y by dividing both sides by 12:

Let us substitute this into the first equation:

then becomes  

which simplifies to

Finally solving for x gives us:

Therefore, and

Hope this helps!

Brainliest please!

step-by-step explanation:

answer4 to the second power is 16

and 4 to the third power is 64,