Answer:
y= (C -Ax)/B
x= (C -By)/A
Step-by-step explanation:
Ax+ By = C
solve for y
Subtract AX from each side
Ax+ By - Ax = C-Ax
By = C -Ax
Divide by B
By /B= (C -Ax)/B
y= (C -Ax)/B
solve for x
Subtract By from each side
Ax+ By - By = C-By
Ax = C -By
Divide by A
Ax/A= (C -By)/A
x= (C -By)/A
The value of y would be 20 times more valuable than 12 because the pattern for this table is y=20x. Let me know if I'm right :)
Since both took 5 1/2 yards then you would have to add 5 1/2 yards together to get 11 yards
0 = -x - uv - 4w - 2yz....add uv to both sides
uv = -x - 4w - 2yz...divide both sides by v
u = (-x - 4w - 2yz) / v