`x^(2)-y^(2)=18`
`y=x-4`
In the above system of the equations, what is the value of x+y?

x-3y=2y+7 x+2=3(y+1) In the above system of equations, what is the value of (x)/(y) ?

-7X+2Y=18 ltBRgt X+Y=0 In the system of equation above, what is the value of x ?

2x − y = 8 x + 2y = 4 For the system of equations above, what is the value of x + y ?

x+2y=3 2x-y=8.5 If (x, y) is a solution to the above system of equtions, what is the value of x-y ?

2x+5y=2y-6 5x+2y=7 In the system of equations above, what is the value of the product xy?

x+y=-9 x+2y=-25 According to the system of equations above, what is the value of x ?

(x-9)/(x+y)=(1)/(2) (x)/(y)-1=3 Bsed on the system of equations above, what is the value of x+y?

2x+y=7-2y 5y-x=5-4x If (x, y) is a solution to the above system of equations, what is the vlaue of (y+1)/(x) ?

If (x,y) is a solution to the system of equations above, what is the value of x ^(2) ?

3x-y=8-x 6x+4y=2y-9 For the system of equations above, what is the value of the product xy?