Answer: ABCD is a parallelogram.
Step-by-step explanation:
First we plot these point on a graph as given in attachment.
From the attachment we can observe that AD || BC || x-axis .
also, AB ||CD, that will make ABCD a parallelogram , but to confirm we check the property of parallelogram "diagonals bisect each other" , i.e . "Mid point of both diagonals are equal".
Mid point of AC= ![(\dfrac{-5+4}{2},\dfrac{2+5}{2})=(\dfrac{-1}{2},\dfrac{7}{2})](https://tex.z-dn.net/?f=%28%5Cdfrac%7B-5%2B4%7D%7B2%7D%2C%5Cdfrac%7B2%2B5%7D%7B2%7D%29%3D%28%5Cdfrac%7B-1%7D%7B2%7D%2C%5Cdfrac%7B7%7D%7B2%7D%29)
Mid point of BD= ![(\dfrac{-3+2}{2},\dfrac{5+2}{2})=(\dfrac{-1}{2},\dfrac{7}{2})](https://tex.z-dn.net/?f=%28%5Cdfrac%7B-3%2B2%7D%7B2%7D%2C%5Cdfrac%7B5%2B2%7D%7B2%7D%29%3D%28%5Cdfrac%7B-1%7D%7B2%7D%2C%5Cdfrac%7B7%7D%7B2%7D%29)
Thus, Mid point of AC=Mid point of BD
i.e. diagonals bisect each other.
That means ABCD is a parallelogram.
Answer:
-2x + 1
Step-by-step explanation:
3 + 7x - (2 + 9x)
Distribute the negative:
3 + 7x - 2 - 9x
Combine like terms:
-2x + 1
Answer:
true I guess ok why are asking me
The answer is D.
If x = number of boxes sold and y = price of nails box, then it is best represented by the equation y = 62 - x.
Checking:
If y = 20 and x = 42,
20 = 62 - 42
20 = 20
If y = 10 and x = 52.
10 = 62 - 52
10 = 10
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17 subtracted from x is:
x-17
x-17 is AT LEAST 19, meaning your inequality sign is going to be a greater than or equal to sign, since it says AT LEAST.
Your expression will be:
x-17≥19