Im confused what do you mena
If I am right
Answer: 7
Good luck!
Answer:
4
Step-by-step explanation:
The mean of 2x and 12 is (2x+12)/2, so we get the equation:
(2x+12)/2 = 10 =>
x+6=10
x = 10-6 = 4
* Your question states four numbers, but you write only two... the answer could be wrong because of that.
Answer:
B: (4,-1)
Step-by-step explanation:
2y^2 - 6y - 8
x= 6 +- sqrt of 36 - 4(2)(-8) all divided by 4
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