34,560 cubic inches I think,
2ft= 24in
4ft= 48in
30in x 24in x 48in = 34,560
The equation in required form is: -x+2y = 12
Step-by-step explanation:
Given equation is:

In order to convert the equation in 
Multiplying both sides by 2

subtracting x from both sides

Hence,
The equation in required form is: -x+2y = 12
Keywords: Linear equation, slope
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-15+7=-8
Adding numbers with different signs makes it subtraction and the answer will have the sign of the bigger number
It means different digits.
W=50 would count as one of the digits.
Now you have to figure out what “XYZ” is.