Answer:
you already solved the problem good job!!!!!!!!!
Step-by-step explanation:
gj
Alright! From the start, each number is being divided by 10. Or, in simple terms, the decimal is moving one to the left each time:
547 → 54.7 → 5.47 → 0.547
Now, you have to keep moving the decimal one to the left. To do that, you have to fill in a zero each time. So the next two terms would be as follows:
.547 → .0547 → .00547
2×+y=0,
×-y=6
Add the 1st to the 2nd equation==> 3x +y-y=6+0==> 3x=6 & x=2
Plug 2 into any of the equation & you will get y=-4
Answer:
-3
Step-by-step explanation:

So he worked 30.5 hours, he just didn't write some of the hours down. To find the hours he didn't write down, you subtract 8+

+

from 30.5, which equals