Answer:
3
x
y
2
Step-by-step explanation:
Answer:
10.9=n
Step-by-step explanation:
7B+5Y=487B+1Y=40Subtracting Eqn 2 from 1 we get 4Y=8so Y = $2 and X=$38/7
Answer:it ends at 11:00
Step-by-step explanation:8:30+2:30=11:00
Its the second because i did this already