Tomorrow is my exam Wow

C no only

e. 3

f. (2x-3)(2x+3)

Step-by-step explanation:

e. 1+2=3

f. (2x)²-(3)²{a²-b²}=(a-b)(a+b)

(2x-3)(2x+3)

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

probably the last option

step-by-step explanation: