We just add these numbers all together. The "losses" are negatives and the profits are positive.
-140,000 - 56,000 + 110,000 + 60,000 = -26000 or D
Originally Dan has X amount of base ball cards.
So the equation would be
(x+6)/2=29
multiply both sides by 2
x+6=58
subtract 6
x=52
Check your work: 52+6=58/2=29
The answer is 5.
17=(2x+2)+x
X is the length of the shorter piece and 2x+2 is two plus double the length of the shorter piece or X
X=5
It's the absolute value which is 8
Because you can't do it.
And I think your teacher means turn it into a improper fraction