x+xy=8 xy=-x+8 y=-1+8/x
18
x and y are being combined using a binary operation called "plus" and the result is xy.
Inverse proportion implies xy = c where c is the constant of [inverse] proportionality. x = 2 and y = 36 implies xy = 72 = c So the relationship is xy = 72 Then, if x = 4, y = 72/x = 72/4 = 18
x = 6y over (y-6)
x+xy=8 xy=-x+8 y=-1+8/x
xy + y = z xy = z - y (xy)/y = (z - y)/y x = (z - y)/y
It equals y+1
xy plus 2x plus 4y plus 8 or (xy+2x) + (4y+8) or x(y+2) + 4(y+2) or (x+4)(y+2)
18
xy = x ÷x y = 1
x and y are being combined using a binary operation called "plus" and the result is xy.
Inverse proportion implies xy = c where c is the constant of [inverse] proportionality. x = 2 and y = 36 implies xy = 72 = c So the relationship is xy = 72 Then, if x = 4, y = 72/x = 72/4 = 18
x = 6y over (y-6)
Yes
between X and Y
y(z+x) + 4(x+z)