Answer:
First then second answer below
Step-by-step explanation:
-x+y 4
-1/-1=1 x=1 y=1
y/1=1/1+4/1
y=1x+4
-x+7y 21
-1/-1=1
7y/7=1/7+21/7
y=1/7x+3
579 adults and 190 children I’m pretty sure this is right
Answer:
But what do we have to do ? like add subtract or multiply? i dont know
Step-by-step explanation:
Get m by itself so divide each side by 6
m= 234/6
m=39