Answer:
9
Step-by-step explanation:
2n+4=22
2n=18
n=9
I think it would be 3x2 +2x -3
15h + 80 = 140
If you wanted to solve how many hours he worked:
15h + 80 = 140
15h = 60
h = 4.
The 8 is in the ones place.
The 1 is in the tenths place.
The 3 is in the hundredths place.
The 9 is in the thousandths place.
hope it helps!
Answer:
(0,-3)
Step-by-step explanation: