Describe what happens when a number is added to its opposite. Write an equation that shows a number b being added to its opposite.

PLEASE HELP

It becomes zero.

Step-by-step explanation:

B+(-b)=0. Pretend B=4. 4+(-4)=0. ZERO, ZERO, IT BECOMES ZERO. NOTHING, NADA, NAHIL!!!

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

total of apples - take away four

6-4 = 2

answer is 2 apples