If I had 120 people to come to my party but they 100 didn't come how many do I have but after that 100 didn't come 10 people came adding 20 but then I lost 3 but 300 people came after that but then 200 didn't come How many people are at my party

100 I HOPE SOO!!

Step-by-step explanation:

Cause at last 300 - 200 = 100

Hope this helps:)

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d. $180

step-by-step explanation:

if the dimensions of the room is 9ft by 12 ft, we have the area of the floor as,

so the area of the floor is 108 square feet, converting that into square yards we get,

the cost of carpet is $15 per square yard, therefore the cost of carpet for 12 square yards is,

hence, the cost of carpet is $180.

assuming the dimensions of the room be,

15 ft by 12 ft

so, the area of the floor of that room is,

we can convert 180 square feet into square yards, we know that,

1 sq ft = 0.111 sq yard

so, 180 square feet is,

so the area of floor is 20 square yards.

now, the cost of carpet is 15 dollars per square yard, therefore the cost of carpet for 20 square yards is,

so, it will cost $300.

answer is c

step-by-step explanation:

81/12=324/x

x=48