Subtract the 7 from both sides,
you are left with
11=y
Tom has 26 marbles. if you need to show your work it would be 13x2= 26 and 26+13=39
1/9 - (-2/5 - 8/9) = 1/9 + 2/5 + 8/9 = 1 + 2/5 = 7/5 or 1 2/5
<u>Answer</u>

<u>Detailed Explanation </u>
Let's set up a proportion.

Now that we have set up a proportion we would need to cross multiply.
3*x=3x
40*4.8= 192
Solve for x


Therefore, the answer would be 64.
From April to December =9 months
the depreciation expense
3,600×(9÷12)=2,700