Answer:
3,6
Step-by-step explanation:
x+y=9
x-y=-3
Adding these two equations we get 2x = 6, x=3
y=6
Answer:
36.50
Step-by-step explanation:
just add them all up
Answer:
$0.85
Step-by-step explanation:
Answer: It is c i just got it right
Step-by-step explanation: