Answer: There are 40 cards that x have.
Step-by-step explanation:
Since we have given that
X and y have a total of 47 cards, it is expressed as

x and z were to combine their cards they would have 126 combined, it is expressed as

y and z count there cards together and get a total of 93 cards, it is expressed as

So, solving the above three equations we get that
y = 47 - x,
z = 126 - x,
z = 93 - y
Now, we get that 
Hence, there are 40 cards that x have.
Answer:
Letter C
Step-by-step explanation:
Given:

Subtract 18 from both sides

Divide 5 from both sides to get
alone

Letter C is the correct answer choice because the dot is at -9, the arrow is facing to the left, and the dot is open indicating that it's not greater/less than ""or equal to"".
Hope this is helpful
Answer:
12 π sq. in.
Step-by-step explanation:
Circumference c = 2πr
Arc Length s =
(2πr)
s =
* 2π * 6 = 4π = 12
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