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Mathematics
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OpenStudy (anonymous):
solve for the indicated variable 3x - 8y = 24 ; for y
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OpenStudy (ajprincess):
1.Add 8y both sides
2.Subtract 24 both sides
3.Divide by 8 both sides
OpenStudy (anonymous):
3x-8y=24
-3x -3x
__________________________
-8y= 24-3x
-8y/-8 = 24-3x/-8
y= ??
OpenStudy (anonymous):
should my answer be .375x - 3 = y?
OpenStudy (ajprincess):
yup u r right.
But it wud be really bettter if u give the answer as
\[\frac{ 3 }{ 8 }x-3=y\]
OpenStudy (anonymous):
okay,thanx,ive another similiar one as well if you help
Rx +sy = t ; for y (so =/ 0)
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OpenStudy (anonymous):
(s =/ 0)
OpenStudy (ajprincess):
1.Subtract Rx both sides
2.Divide s both sides
OpenStudy (anonymous):
if a fixed cost is 55,000 v.c is 1.70 and s.p is 16 is ure answer 3.595?
OpenStudy (ajprincess):
vat is v.c and s.p?
OpenStudy (anonymous):
variable cost and selling price,i should of explained that i have to find out how many units to sell to break even
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OpenStudy (ajprincess):
I am sorry. I hav no idea:(
OpenStudy (anonymous):
okay
OpenStudy (anonymous):
x/6 + 1/2 = 5/12?
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