Both x and y are positive.
Both x and y are negative.
x is positive, and y is negative.
x is negative, and y is positive.

The only number that is positive and negative is 0

Step-by-step explanation:

all numbers must be positive or negative simple right? well 0 is the only number that is both.

step-by-step explanation:

12475909

it will cost dollar $540

the living room is 3 which means if we divide 325/3 then we get $108

therefore if 1part of the living room cost $108 and 3 costed $325

then total 5part of the room will cost 5*108 which gives $540