Answer:
Step-by-step explanation:
you just need to add both equations
you will get 3y=12+6=18
3y=18
y=6
now replace y=6
3x+12=6
3x=6-12
3x=-6
x=-2
(-2,6)
Answer:
The number is 52 or 25.
Step-by-step explanation:
The photo has the full solution
Answer:
1,3,4
Step-by-step explanation:
all the others were wrong
Rombus I guess I don’t really know
1) y=106 x=106 2) z=68 y=112 x=112