Answer:
The answer is 4 hours and 49 minutes
Step-by-step explanation:
1.05+2.24= x-3.12
add the left side
3.29 = x -3.12
add 3.12 to each side
3.29 +3.12 = x
6.41 =x
(8,5)
x=8
5*8-2y=30
40-2y=30 . subtract 40 from both sides
-2y=-10 . divide both sides by-2
y=5