Which represents a quadratic function

2 x t divided by n

step-by-step explanation:

answer   download the app called socratic on your phoner:

step-by-step explanation:

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

the answer on e2020 was d.