-1/2(2n+4)+6=-9+4(2n+1)

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4

8

step-by-step explanation:

just put √(2) * √(32) into a calculator. that will make the answer be 8.

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

$15 each

step-by-step explanation:

$45/3 children= $15 each