Which number line shows the solution to -6 - (-4)

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

is there supposed to be a diagram or a graph for this one? ?

step-by-step explanation: