Just plug in the values. Use PEMDAS
2(4)^2 - 5(3)
2(16) - 5(3)
32 - 15
17 <----------Answer
I don't really know if this is correct but I think it is x+y+z=14
prob( it lands on open end) = 8/20 = 2/5
prob ( lands on closed end) = 4/20 = 1/5
The second choice is correct.
The answer is B. A squared + B squard = C squared.
Answer:
a
Step-by-step explanation:
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