Question 7 ASAP due soon

C. 1 + (-6) = -5

Please mark Brainliest!

i'm pretty sure it's 477,585,296, but perhaps my math is incorrect.

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