CAN U PLEASE HELP I NEED IT​

Graphing: System 2

Tables: System 3

Substitution: System 4

Elimination: System 1

step-by-step explan mxfcg'k; uafwgzfgjhklhgation:

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