The answer is D, 6 because when you add 2x to both sides to negate the 2x on the left, you are left with 3 = 3x - 15. you then want to add 15 to both sides to negate the 15 on the right. you are left with 18 = 3x. divide by 3 and you are left with x = 6
Answer:
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6x²+4xy-3x-2y
2x(3x+2y)-1(3x+2y)
(3x+2y)(2x-1) is your answer
A 90% confidence interval means a 90 percent chance that the true mean, the population mean, is in the calculated interval.
Answer: c