Answer:
4000 is size of a crowd walking in a charity fundraising March.
Step-by-step explanation:
Given:
Dimensions of rectangular space 10 feet by 12000 feet
So we can say that,
Length = 1200 ft
Width = 10 ft
Now we will calculate the area of rectangular space which is given by
Hence Area will be = 
Now we know that 40 people occupy a rectangle measuring 10 feet by 12 feet.
Length = 12 ft
Width = 10 ft
Area = 
It says that 40 people are occupied in 120 
So how many people will be there in 12000 
By using unitary method we get,
Number of people = 
Size of a crowd walking in a charity fundraising March is 4000.
Answer:
The image is not loading!!
Step-by-step explanation:
Re-upload the question so maybe I can see it.
elimination means to get rid of one variable by altering the coefficients of variable (by multiplying and diving by some constant number)
in this case, if you just add the two equation, y gets cancelled you get 5x=20 or x=4
put it in any equation to get y (this works because both lines pass through the same point, so they must satisfy that point) to get y=2
X is 9
12x + 17 = -1 + 14x
18 = 2x
x = 9
I think you meant to write 2* 69
X is confusing
But I think you meant multiplication problem so the answer is
2 times 69 = 138