Answer:
x=16,y=14
Step-by-step explanation:
(3+x)/2 = 9
x=16
(-4+y)/2=5
y=14
ARE THERE ANY ANSWER CHOICES?
13.........
I think there would be 86 blue marbles
x=4(106 - x ) + 6
x= 424 - 4x + 6
5x= 430
x= 86 blue marbles
Tell me if I'm wrong, hope this helps.