Which expression is equivalent to (2x + 6) - (3x + 4) A. -1x + (10)
B. 5x + (10)
C. -1x + (2)
D.5x + (-2)

Use the distributive property -7(-2x+u-2)

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?