Answer:
He now work 24 hours each week
Step-by-step explanation:
Dylan works 30 hours a week. His hours are decreased by 20%.
The number of work hours 30 is decreased by 20%
we need to find 20% of 30
So number of hours should be decreased by 6
he now work 24 hours each week
y= -3
x+y=-4
-
x-y=2
_________
eliminate x so ur left with
2y= -6
divide
Read this I have you some hint that should help you a bit don’t mode the writing lol
10. 12
11. 500
12.8
13.45